PLATFORM:

Windows

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Potentially Unwanted Application

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size: 6,267,864 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 27 Feb 2020

Arrival Details

This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Potentially Unwanted Application adds the following processes:

  • "%User Temp%\is-ASA42.tmp\8e69b65385234849d240077d789714996024be4a.tmp" /SL5="$20168,5486580,721408,{malware file path and name}"
  • "%Program Files%\OneSafe PC Cleaner\unins000.exe" /SILENT /NORESTART /SUPPRESSMSGBOXES
  • "%Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe"
  • "%Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe"
  • "%System%\schtasks.exe" /Create /TN "OneSafe PC Cleaner automatic scan and notifications" /TR "\"%Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe\"" /SC ONLOGON /RL HIGHEST /F
  • Schtasks /Create /TN "OneSafe PC Cleaner automatic scan and notifications" /TR "\"%Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe\"" /SC ONLOGON /RL HIGHEST /F

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.)

It creates the following folders:

  • %Application Data%\OneSafe PC Cleaner
  • %Application Data%\OneSafe PC Cleaner\Log
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner
  • %All Users Profile%\OneSafe PC Cleaner
  • %Program Files%\OneSafe PC Cleaner
  • %User Temp%\is-V68NP.tmp\_isetup
  • %Application Data%\OneSafe PC Cleaner\Undo
  • %Application Data%\OneSafe PC Cleaner\Backup

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other System Modifications

This Potentially Unwanted Application deletes the following files:

  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.url
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.pif
  • %Desktop%\OneSafe PC Cleaner.url
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner.url
  • %Desktop%\OneSafe PC Cleaner.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.url

(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\Desktop on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It adds the following registry entries:

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
Owner = "\xd0\x04\x00\x00\x13\xd4\x9f\xe3r\x8e\xd5\x01"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
SessionHash = "f\xe5J\x9aI\x97\x075TF\xd6\xf77,a\xe8\x87\x11 \xe9_\xcc[\xdc\x94\x10\xbdXG"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
Sequence = "1"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
RegFiles0000 = "\x00\x00\x00\x00"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
RegFilesHash = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
InstallerName = "{malware file path and name}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
PrivacyURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
EulaURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AdsAntivirusLink = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AdsAntivirusName = "Adaware"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AdsDownloadURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
UseAds = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BuyNowURL50 = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BuyNowURL20 = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
PromoOffers = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
HideAfterInstallURL = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
Phones = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ComplementURL = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BuyNowURLCs = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
UninstallURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AfterInstallURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SupportURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
RenewURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ProURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BuyNowURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
HomePageURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
PartnerID = "ONESAFE"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
UpgradeID = "ML_OSPCC_70"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BuildID = "OneSafe_PC_Cleaner_ML"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
CreationDate = "24/02/2020"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
Cv = "Feb_2020"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
Language = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AdsHomePageURL = "https://{BLOCKED}esoftware.com/software/onesafe-driver-manager"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SafePasURL = "{random characters}"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SafePasFFURL = "https://{BLOCKED}esoftware.com/software/safe-passwords/firefox"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SafePasCHURL = "http://chrome.{BLOCKED}e.com/webstore/detail/lngilpjechgpemohhgcnigmmkdcpkeia"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: Setup Version = "6.0.2 (u)"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: App Path = "%Program Files%\OneSafe PC Cleaner"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
InstallLocation = "%Program Files%\OneSafe PC Cleaner"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: Icon Group = "OneSafe PC Cleaner"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: User = "{username}"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: Selected Tasks = "desktopicon"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: Deselected Tasks = ""

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Inno Setup: Language = "en"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
DisplayName = "OneSafe PC Cleaner v7.1.0.90"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
DisplayIcon = "%Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe,0"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
UninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
QuietUninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe /SILENT"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
DisplayVersion = "7.1.0.90"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
Publisher = "Avanquest Software"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
NoModify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
NoRepair = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
InstallDate = "20191029"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
MajorVersion = "7"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
MinorVersion = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
VersionMajor = "7"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
VersionMinor = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\OneSafe PC Cleaner_is1
EstimatedSize = "18487"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
OnWinStartup = "0"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
s_SmartEnabled = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
s_SmartMode = "0"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
s_SmartDate = "\xa3\x1c\x07\x80\xd9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
MonitorNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LastMonitorNotification = "\xa3\x1c\x07\x80\xf9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LastSlowStartupNotification = "\x0f\x80\x07\x80\xd9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
NewAppNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
NewExtNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
StartupNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SlowStartupNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
CrashNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
NoAVNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
PUANotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LowDiskSpaceNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LowFreeMemNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BigCacheSizeNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
CookieNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SitesNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LastSitesNotification = "\x0f\x80\x07\x80\xd9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
UninstallNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
MinFreeDiskSpace = "10"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
MinFreeMemory = "10"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
MinCacheSize = "500"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
MinCookieNumber = "100"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
CheckUpdates = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LastUpdCheck = "\x0f\x80\x07\x80\xf9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
SoftwareNotifications = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LastSrvNotification = "\x0f\x80\x07\x80\xd9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LastSrvCheck = "\x0f\x80\x07\x80\xf9^\xe5@"

HKEY_CURRENT_USER\Software\Licenses\
b47b460376d661a60e56ba925fabf8d4
AC_Enabled = "0"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Check1 = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Check2 = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Check3 = "0"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Check4 = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Skip1 = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Skip2 = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Interval = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
AC_Date = "\x0f\x80\x07\x80\xf9^\xe5@"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
BackupDir = "%Application Data%\OneSafe PC Cleaner\Backup"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
DisplayName = "OneSafe PC Cleaner"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
Version = "7.1.0"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
InstallationDate = "\x12\xabg\x80\xf9^\xe5@"

HKEY_CURRENT_USER\Software\Classes\
OSPC
(Default) = "URL: OneSafe PC Cleaner Protocol"

HKEY_CURRENT_USER\Software\Classes\
OSPC
URL Protocol = ""

HKEY_CURRENT_USER\Software\Classes\
OSPC\shell\open\
command
(Default) = "%Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe %1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
TrayAllowed = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
NLaunches = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
LogDir = "%Application Data%\OneSafe PC Cleaner\Log"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
UndoDir = "%Application Data%\OneSafe PC Cleaner\Undo"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ItemsToRegistryScan = "1111111111"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ItemsToPrivacyScan = "1111"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ItemsToRecoveryScan = "1111"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
UseExclusions = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ShowRebootMessage = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ShowRecycleBin = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
FormSP = "1"

HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
ShowTips = "1"

HKEY_CURRENT_USER\Software\Licenses\
b47b460376d661a60e56ba925fabf8d4
Si = "1"

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\RegFilesHash

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\RegFiles0000

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\Sequence

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\SessionHash

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\Owner

Dropping Routine

This Potentially Unwanted Application drops the following files:

  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.lnk
  • %Program Files%\OneSafe PC Cleaner\is-4HRVM.tmp
  • %Program Files%\OneSafe PC Cleaner\Japanese.ini
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe
  • %Program Files%\OneSafe PC Cleaner\is-NSHRD.tmp
  • %Program Files%\OneSafe PC Cleaner\unins000.dat
  • %Program Files%\OneSafe PC Cleaner\French.ini
  • %Program Files%\OneSafe PC Cleaner\is-H97OI.tmp
  • %Program Files%\OneSafe PC Cleaner\German.ini
  • %Program Files%\OneSafe PC Cleaner\Portuguese.ini
  • %Program Files%\OneSafe PC Cleaner\SList.db
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.chm
  • %Program Files%\OneSafe PC Cleaner\is-C5U07.tmp
  • %Program Files%\OneSafe PC Cleaner\Korean.ini
  • %Program Files%\OneSafe PC Cleaner\is-5T6N4.tmp
  • %Program Files%\OneSafe PC Cleaner\SList.txt
  • %Program Files%\OneSafe PC Cleaner\is-VTSGU.tmp
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.lnk
  • %Program Files%\OneSafe PC Cleaner\is-0UBRH.tmp
  • %Program Files%\OneSafe PC Cleaner\is-2KC17.tmp
  • %Program Files%\OneSafe PC Cleaner\Services1.txt
  • %Program Files%\OneSafe PC Cleaner\Turkish.ini
  • %Program Files%\OneSafe PC Cleaner\UList.txt
  • %Program Files%\OneSafe PC Cleaner\is-5K159.tmp
  • %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
  • %Program Files%\OneSafe PC Cleaner\is-95ARN.tmp
  • %Program Files%\OneSafe PC Cleaner\is-PVTES.tmp
  • %Program Files%\OneSafe PC Cleaner\is-UB283.tmp
  • %Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe
  • %Program Files%\OneSafe PC Cleaner\Services2.txt
  • %Program Files%\OneSafe PC Cleaner\is-0BE8C.tmp
  • %Program Files%\OneSafe PC Cleaner\is-605EJ.tmp
  • %Desktop%\OneSafe PC Cleaner.lnk
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner.lnk
  • %Program Files%\OneSafe PC Cleaner\is-I5VUP.tmp
  • %Program Files%\OneSafe PC Cleaner\is-C0QPH.tmp
  • %Program Files%\OneSafe PC Cleaner\Chinese_Tr.ini
  • %Program Files%\OneSafe PC Cleaner\is-RHHFV.tmp
  • %Program Files%\OneSafe PC Cleaner\is-QF08P.tmp
  • %Program Files%\OneSafe PC Cleaner\English.ini
  • %Program Files%\OneSafe PC Cleaner\SchedTasks.txt
  • %Program Files%\OneSafe PC Cleaner\Dutch.ini
  • %Program Files%\OneSafe PC Cleaner\Italian.ini
  • %Program Files%\OneSafe PC Cleaner\is-VOI0J.tmp
  • %Program Files%\OneSafe PC Cleaner\is-K221L.tmp
  • %Program Files%\OneSafe PC Cleaner\is-7JQOH.tmp
  • %User Temp%\is-V68NP.tmp\OSPCSetup.bmp
  • %Program Files%\OneSafe PC Cleaner\is-GMLGV.tmp
  • %All Users Profile%\OneSafe PC Cleaner\SiteNtf.txt
  • %Program Files%\OneSafe PC Cleaner\Danish.ini
  • %Program Files%\OneSafe PC Cleaner\Swedish.ini
  • %Program Files%\OneSafe PC Cleaner\is-VJMTO.tmp
  • %All Users Profile%\OneSafe PC Cleaner\Cookies.txt
  • %Program Files%\OneSafe PC Cleaner\Animation.gif
  • %Program Files%\OneSafe PC Cleaner\unins000.exe
  • %Program Files%\OneSafe PC Cleaner\is-36NIS.tmp
  • %Program Files%\OneSafe PC Cleaner\Spanish.ini
  • %Program Files%\OneSafe PC Cleaner\Brazilian.ini
  • %Program Files%\OneSafe PC Cleaner\is-U52PQ.tmp
  • %Program Files%\OneSafe PC Cleaner\is-DMC6A.tmp
  • %Program Files%\OneSafe PC Cleaner\is-O29GF.tmp
  • %Program Files%\OneSafe PC Cleaner\is-66294.tmp
  • %Program Files%\OneSafe PC Cleaner\Chinese_Sm.ini
  • %Program Files%\OneSafe PC Cleaner\is-CALE5.tmp
  • %Program Files%\OneSafe PC Cleaner\is-H4RP8.tmp
  • %Program Files%\OneSafe PC Cleaner\Finnish.ini
  • %Program Files%\OneSafe PC Cleaner\SiteNtf.txt
  • %Program Files%\OneSafe PC Cleaner\Cookies.txt
  • %Program Files%\OneSafe PC Cleaner\is-UQLRU.tmp
  • %Program Files%\OneSafe PC Cleaner\Russian.ini
  • %Program Files%\OneSafe PC Cleaner\Norwegian.ini
  • %Program Files%\OneSafe PC Cleaner\is-PSN3T.tmp
  • %Program Files%\OneSafe PC Cleaner\is-KF3KP.tmp
  • %Program Files%\OneSafe PC Cleaner\sqlite3.dll
  • %Program Files%\OneSafe PC Cleaner\Polish.ini

(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\Desktop on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other Details

This Potentially Unwanted Application connects to the following possibly malicious URL:

  • http://stats.{BLOCKED}esoftware.com/si?{random characters}
  • http://notifications.{BLOCKED}esoftware.com/build/OneSafe_PC_Cleaner_ML
  • http://webtools.{BLOCKED}est.com/install_success.cfm?{random characters}
  • http://notifications.{BLOCKED}esoftware.com/version/7.1.0
  • http://{BLOCKED}esoftware.com/inproduct/phone_scan.png
  • http://{BLOCKED}e-software.com/Install/cleaner/install_success.cfm?{random characters}
  • http://www.{BLOCKED}e-software.com

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine: 9.850

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Identify and terminate files detected as PUA.Win32.PCCleaner.AZ

[ Learn More ]
  1. Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
  2. If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
  3. If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.

Step 3

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Owner = "\xd0\x04\x00\x00\x13\xd4\x9f\xe3r\x8e\xd5\x01"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • SessionHash = "f\xe5J\x9aI\x97\x075TF\xd6\xf77,a\xe8\x87\x11 \xe9_\xcc[\xdc\x94\x10\xbdXG"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Sequence = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFiles0000 = "\x00\x00\x00\x00"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFilesHash = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • InstallerName = "{malware file path and name}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • PrivacyURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • EulaURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsAntivirusLink = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsAntivirusName = "Adaware"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsDownloadURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UseAds = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURL50 = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURL20 = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • PromoOffers = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • HideAfterInstallURL = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • Phones = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ComplementURL = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURLCs = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UninstallURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AfterInstallURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SupportURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • RenewURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ProURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • HomePageURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • PartnerID = "ONESAFE"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UpgradeID = "ML_OSPCC_70"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuildID = "OneSafe_PC_Cleaner_ML"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • CreationDate = "24/02/2020"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • Cv = "Feb_2020"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • Language = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsHomePageURL = "https://{BLOCKED}esoftware.com/software/onesafe-driver-manager"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SafePasURL = "{random characters}"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SafePasFFURL = "https://{BLOCKED}esoftware.com/software/safe-passwords/firefox"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SafePasCHURL = "http://chrome.{BLOCKED}e.com/webstore/detail/lngilpjechgpemohhgcnigmmkdcpkeia"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Setup Version = "6.0.2 (u)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: App Path = "%Program Files%\OneSafe PC Cleaner"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • InstallLocation = "%Program Files%\OneSafe PC Cleaner"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Icon Group = "OneSafe PC Cleaner"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: User = "{username}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Selected Tasks = "desktopicon"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Deselected Tasks = ""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Language = "en"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • DisplayName = "OneSafe PC Cleaner v7.1.0.90"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • DisplayIcon = "%Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe,0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • UninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • QuietUninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe /SILENT"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • DisplayVersion = "7.1.0.90"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Publisher = "Avanquest Software"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • NoModify = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • NoRepair = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • InstallDate = "20191029"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • MajorVersion = "7"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • MinorVersion = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • VersionMajor = "7"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • VersionMinor = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • EstimatedSize = "18487"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • OnWinStartup = "0"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • s_SmartEnabled = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • s_SmartMode = "0"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • s_SmartDate = "\xa3\x1c\x07\x80\xd9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • MonitorNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastMonitorNotification = "\xa3\x1c\x07\x80\xf9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSlowStartupNotification = "\x0f\x80\x07\x80\xd9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • NewAppNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • NewExtNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • StartupNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SlowStartupNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • CrashNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • NoAVNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • PUANotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LowDiskSpaceNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LowFreeMemNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BigCacheSizeNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • CookieNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SitesNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSitesNotification = "\x0f\x80\x07\x80\xd9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UninstallNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • MinFreeDiskSpace = "10"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • MinFreeMemory = "10"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • MinCacheSize = "500"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • MinCookieNumber = "100"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • CheckUpdates = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastUpdCheck = "\x0f\x80\x07\x80\xf9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SoftwareNotifications = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSrvNotification = "\x0f\x80\x07\x80\xd9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSrvCheck = "\x0f\x80\x07\x80\xf9^\xe5@"
  • In HKEY_CURRENT_USER\Software\Licenses\b47b460376d661a60e56ba925fabf8d4
    • AC_Enabled = "0"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Check1 = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Check2 = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Check3 = "0"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Check4 = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Skip1 = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Skip2 = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Interval = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AC_Date = "\x0f\x80\x07\x80\xf9^\xe5@"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BackupDir = "%Application Data%\OneSafe PC Cleaner\Backup"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • DisplayName = "OneSafe PC Cleaner"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • Version = "7.1.0"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • InstallationDate = "\x12\xabg\x80\xf9^\xe5@"
  • In HKEY_CURRENT_USER\Software\Classes\OSPC
    • (Default) = "URL: OneSafe PC Cleaner Protocol"
  • In HKEY_CURRENT_USER\Software\Classes\OSPC
    • URL Protocol = ""
  • In HKEY_CURRENT_USER\Software\Classes\OSPC\shell\open\command
    • (Default) = "%Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe %1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • TrayAllowed = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • NLaunches = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LogDir = "%Application Data%\OneSafe PC Cleaner\Log"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UndoDir = "%Application Data%\OneSafe PC Cleaner\Undo"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ItemsToRegistryScan = "1111111111"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ItemsToPrivacyScan = "1111"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ItemsToRecoveryScan = "1111"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UseExclusions = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ShowRebootMessage = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ShowRecycleBin = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • FormSP = "1"
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ShowTips = "1"
  • In HKEY_CURRENT_USER\Software\Licenses\b47b460376d661a60e56ba925fabf8d4
    • Si = "1"

Step 4

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.lnk
  • %Program Files%\OneSafe PC Cleaner\is-4HRVM.tmp
  • %Program Files%\OneSafe PC Cleaner\Japanese.ini
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe
  • %Program Files%\OneSafe PC Cleaner\is-NSHRD.tmp
  • %Program Files%\OneSafe PC Cleaner\unins000.dat
  • %Program Files%\OneSafe PC Cleaner\French.ini
  • %Program Files%\OneSafe PC Cleaner\is-H97OI.tmp
  • %Program Files%\OneSafe PC Cleaner\German.ini
  • %Program Files%\OneSafe PC Cleaner\Portuguese.ini
  • %Program Files%\OneSafe PC Cleaner\SList.db
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.chm
  • %Program Files%\OneSafe PC Cleaner\is-C5U07.tmp
  • %Program Files%\OneSafe PC Cleaner\Korean.ini
  • %Program Files%\OneSafe PC Cleaner\is-5T6N4.tmp
  • %Program Files%\OneSafe PC Cleaner\SList.txt
  • %Program Files%\OneSafe PC Cleaner\is-VTSGU.tmp
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.lnk
  • %Program Files%\OneSafe PC Cleaner\is-0UBRH.tmp
  • %Program Files%\OneSafe PC Cleaner\is-2KC17.tmp
  • %Program Files%\OneSafe PC Cleaner\Services1.txt
  • %Program Files%\OneSafe PC Cleaner\Turkish.ini
  • %Program Files%\OneSafe PC Cleaner\UList.txt
  • %Program Files%\OneSafe PC Cleaner\is-5K159.tmp
  • %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
  • %Program Files%\OneSafe PC Cleaner\is-95ARN.tmp
  • %Program Files%\OneSafe PC Cleaner\is-PVTES.tmp
  • %Program Files%\OneSafe PC Cleaner\is-UB283.tmp
  • %Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe
  • %Program Files%\OneSafe PC Cleaner\Services2.txt
  • %Program Files%\OneSafe PC Cleaner\is-0BE8C.tmp
  • %Program Files%\OneSafe PC Cleaner\is-605EJ.tmp
  • %Desktop%\OneSafe PC Cleaner.lnk
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner.lnk
  • %Program Files%\OneSafe PC Cleaner\is-I5VUP.tmp
  • %Program Files%\OneSafe PC Cleaner\is-C0QPH.tmp
  • %Program Files%\OneSafe PC Cleaner\Chinese_Tr.ini
  • %Program Files%\OneSafe PC Cleaner\is-RHHFV.tmp
  • %Program Files%\OneSafe PC Cleaner\is-QF08P.tmp
  • %Program Files%\OneSafe PC Cleaner\English.ini
  • %Program Files%\OneSafe PC Cleaner\SchedTasks.txt
  • %Program Files%\OneSafe PC Cleaner\Dutch.ini
  • %Program Files%\OneSafe PC Cleaner\Italian.ini
  • %Program Files%\OneSafe PC Cleaner\is-VOI0J.tmp
  • %Program Files%\OneSafe PC Cleaner\is-K221L.tmp
  • %Program Files%\OneSafe PC Cleaner\is-7JQOH.tmp
  • %User Temp%\is-V68NP.tmp\OSPCSetup.bmp
  • %Program Files%\OneSafe PC Cleaner\is-GMLGV.tmp
  • %All Users Profile%\OneSafe PC Cleaner\SiteNtf.txt
  • %Program Files%\OneSafe PC Cleaner\Danish.ini
  • %Program Files%\OneSafe PC Cleaner\Swedish.ini
  • %Program Files%\OneSafe PC Cleaner\is-VJMTO.tmp
  • %All Users Profile%\OneSafe PC Cleaner\Cookies.txt
  • %Program Files%\OneSafe PC Cleaner\Animation.gif
  • %Program Files%\OneSafe PC Cleaner\unins000.exe
  • %Program Files%\OneSafe PC Cleaner\is-36NIS.tmp
  • %Program Files%\OneSafe PC Cleaner\Spanish.ini
  • %Program Files%\OneSafe PC Cleaner\Brazilian.ini
  • %Program Files%\OneSafe PC Cleaner\is-U52PQ.tmp
  • %Program Files%\OneSafe PC Cleaner\is-DMC6A.tmp
  • %Program Files%\OneSafe PC Cleaner\is-O29GF.tmp
  • %Program Files%\OneSafe PC Cleaner\is-66294.tmp
  • %Program Files%\OneSafe PC Cleaner\Chinese_Sm.ini
  • %Program Files%\OneSafe PC Cleaner\is-CALE5.tmp
  • %Program Files%\OneSafe PC Cleaner\is-H4RP8.tmp
  • %Program Files%\OneSafe PC Cleaner\Finnish.ini
  • %Program Files%\OneSafe PC Cleaner\SiteNtf.txt
  • %Program Files%\OneSafe PC Cleaner\Cookies.txt
  • %Program Files%\OneSafe PC Cleaner\is-UQLRU.tmp
  • %Program Files%\OneSafe PC Cleaner\Russian.ini
  • %Program Files%\OneSafe PC Cleaner\Norwegian.ini
  • %Program Files%\OneSafe PC Cleaner\is-PSN3T.tmp
  • %Program Files%\OneSafe PC Cleaner\is-KF3KP.tmp
  • %Program Files%\OneSafe PC Cleaner\sqlite3.dll
  • %Program Files%\OneSafe PC Cleaner\Polish.ini

Step 5

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %Application Data%\OneSafe PC Cleaner
  • %Application Data%\OneSafe PC Cleaner\Log
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner
  • %All Users Profile%\OneSafe PC Cleaner
  • %Program Files%\OneSafe PC Cleaner
  • %User Temp%\is-V68NP.tmp\_isetup
  • %Application Data%\OneSafe PC Cleaner\Undo
  • %Application Data%\OneSafe PC Cleaner\Backup

Step 6

Scan your computer with your Trend Micro product to delete files detected as PUA.Win32.PCCleaner.AZ. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:

Step 7

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.url
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.pif
  • %Desktop%\OneSafe PC Cleaner.url
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\OneSafe PC Cleaner.url
  • %Desktop%\OneSafe PC Cleaner.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.url

Step 8

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFilesHash
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFiles0000
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Sequence
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • SessionHash
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Owner


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