PUA.Win32.PCCleaner.AU

 Analysis by: Arvin Roi Macaraeg

 ALIASES:

Hoax.Win32.SafeCleaner.j(KASPERSKY); Riskware/SafeCleaner(FORTINET)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 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. It may be manually installed by a user.

  TECHNICAL DETAILS

File Size:

6,007,808 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

07 Nov 2019

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.

It may be manually installed by a user.

Installation

This Potentially Unwanted Application drops the following files:

  • %Program Files%\OneSafe PC Cleaner\unins000.exe
  • %Program Files%\OneSafe PC Cleaner\Animation.gif
  • %Program Files%\OneSafe PC Cleaner\Brazilian.ini
  • %Program Files%\OneSafe PC Cleaner\Cookies.txt
  • %Program Files%\OneSafe PC Cleaner\Danish.ini
  • %Program Files%\OneSafe PC Cleaner\Dutch.ini
  • %Program Files%\OneSafe PC Cleaner\English.ini
  • %Program Files%\OneSafe PC Cleaner\Finnish.ini
  • %Program Files%\OneSafe PC Cleaner\French.ini
  • %Program Files%\OneSafe PC Cleaner\German.ini
  • %Program Files%\OneSafe PC Cleaner\Italian.ini
  • %Program Files%\OneSafe PC Cleaner\Japanese.ini
  • %Program Files%\OneSafe PC Cleaner\Korean.ini
  • %Program Files%\OneSafe PC Cleaner\Norwegian.ini
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe
  • %Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe
  • %Program Files%\OneSafe PC Cleaner\Polish.ini
  • %Program Files%\OneSafe PC Cleaner\Portuguese.ini
  • %Program Files%\OneSafe PC Cleaner\SchedTasks.txt
  • %Program Files%\OneSafe PC Cleaner\Services1.txt
  • %Program Files%\OneSafe PC Cleaner\Services2.txt
  • %Program Files%\OneSafe PC Cleaner\SList.db
  • %Program Files%\OneSafe PC Cleaner\SList.txt
  • %Program Files%\OneSafe PC Cleaner\Spanish.ini
  • %Program Files%\OneSafe PC Cleaner\sqlite3.dll
  • %Program Files%\OneSafe PC Cleaner\Swedish.ini
  • %Program Files%\OneSafe PC Cleaner\Turkish.ini
  • %Program Files%\OneSafe PC Cleaner\UList.txt
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.chm
  • %All Users Profile%\OneSafe PC Cleaner\Cookies.txt
  • %Desktop%\OneSafe PC Cleaner.lnk
  • %Common Programs%\OneSafe PC Cleaner\OneSafe PC Cleaner.lnk
  • %Common Programs%\OneSafe PC Cleaner\Help.lnk
  • %Common Programs%\OneSafe PC Cleaner\Check updates.lnk
  • %Common Programs%\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.lnk
  • %Common Programs%\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.lnk

(Note: %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).. %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).. %Common Programs% is the folder that contains common program groups for all users, which is usually C:\Documents and Settings\All Users\Start Menu\Programs on Windows 2000, XP, and Server 2003, or C:\ProgramData\Microsoft\Windows\Start Menu\Programs on Windows Vista, 7, and 8.)

Autostart Technique

This Potentially Unwanted Application adds the following lines or registry entries as part of its routine:

    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      InstallerName = %User Temp%\{Malware Name}.exe
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      PrivacyURL = https://we{BLOCKED}.ava{BLOCKED}st.com/red{BLOCKED}.cfm?eredire{BLOCKED}uest/OneSafe_PC_Cleaner_Privacy_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      EulaURL = https://we{BLOCKED}ls.av{BLOCKED}st.com/redirect.cfm?er{BLOCKED}d=Ava{BLOCKED}fe_PC_Cleaner_EULA_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      AdsAntivirusLink = https://we{BLOCKED}tools.av{BLOCKED}est.com/red{BLOCKED}m?eredirectId=Avanque{BLOCKED}e_PC_Cleaner_Antivirus_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      AdsAntivirusName = Adaware
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      AdsDownloadURL = http://we{BLOCKED}ls.av{BLOCKED}st.com/red{BLOCKED}t.cfm?ere{BLOCKED}nquest/OneSafe_PC_Cl{BLOCKED}sell_Buy_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      UseAds = 1
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      BuyNowURL50 = https://web{BLOCKED}s.av{BLOCKED}est.com/redi{BLOCKED}.cfm?re{BLOCKED}tId=Ava{BLOCKED}t/OneSa{BLOCKED}ner_Buy_50_ML_06.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      BuyNowURL20 = https://web{BLOCKED}s.ava{BLOCKED}t.com/redir{BLOCKED}redirectId=Ava{BLOCKED}e_PC_Cleaner_Buy_20_ML_06.htm
    • 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 = http://we{BLOCKED}ls.av{BLOCKED}st.com/red{BLOCKED}m?eredirectId=Avanque{BLOCKED}_PC_Cleaner_C{BLOCKED}ylink_OSPCC_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      UninstallURL = https://we{BLOCKED}ls.av{BLOCKED}t.com/r{BLOCKED}ct.cfm?red{BLOCKED}d=Av{BLOCKED}st/OneS{BLOCKED}eaner_UI_ML_06.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      AfterInstallURL = https://we{BLOCKED}ls.av{BLOCKED}t.com/re{BLOCKED}t.cfm?redi{BLOCKED}quest/OneS{BLOCKED}eaner_Post_Install_ML_06.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      SupportURL = https://we{BLOCKED}ols.ava{BLOCKED}st.com/re{BLOCKED}ct.cfm?ere{BLOCKED}d=Avanquest/OneSa{BLOCKED}eaner_Support_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      RenewURL = https://we{BLOCKED}ols.av{BLOCKED}est.com/red{BLOCKED}ct.cfm?redi{BLOCKED}d=Avanquest/OneS{BLOCKED}leaner_Renewal_ML.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      ProURL = https://we{BLOCKED}ols.avan{BLOCKED}st.com/re{BLOCKED}ct.cfm?redir{BLOCKED}d=Avanquest/OneSa{BLOCKED}aner_Upsell_PRO_ML_V6.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      BuyNowURL = https://we{BLOCKED}ls.av{BLOCKED}est.com/re{BLOCKED}ct.cfm?red{BLOCKED}Id=Avanquest/OneS{BLOCKED}aner_Buy_ML_06.htm
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      HomePageURL = https://we{BLOCKED}ls.av{BLOCKED}est.com/re{BLOCKED}ct.cfm?er{BLOCKED}ctId=Avanquest/OneSa{BLOCKED}eaner_Home_ML.htm
    • 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 = {Date Installed}
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      Cv = {Month And Year Installed}
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      Language = 1
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: Setup Version = 6.0.2 (u)
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: App Path = %Program Files%\OneSafe PC Cleaner
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      InstallLocation = %Program Files%\OneSafe PC Cleaner\
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: Icon Group = OneSafe PC Cleaner
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: User = {User Name}
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: Selected Tasks = desktopicon
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: Deselected Tasks = {Default}
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Inno Setup: Language = en
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      DisplayName = OneSafe PC Cleaner v7.0.0.59 (32-bit)
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      DisplayIcon = %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe,0
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      UninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe"
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      QuietUninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe" /SILENT
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      DisplayVersion = 7.0.0.59
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      Publisher = Avanquest Software
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      NoModify = 1
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      NoRepair = 1
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      InstallDate = 20191108
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      MajorVersion = 7
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      MinorVersion = 0
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      VersionMajor = 7
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      VersionMinor = 0
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
      EstimatedSize = 18153
    • 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 = {Hex Values}
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      MonitorNotifications = 1
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      LastMonitorNotification = {Hex Values}
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      LastSlowStartupNotification = {Hex Values}
    • 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
      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 = {Hex Values}
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      SoftwareNotifications = 1
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      LastSrvNotification = {Hex Values}
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      LastSrvCheck = {Hex Values}
    • 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 = 7.0.0
    • HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
      InstallationDate = {Hex Values}
    • 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

Other Details

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

  • http://stats.one{BLOCKED}ware.com/si?p=One{BLOCKED}aner_ML&b=7.0.0&c=Nov2019
  • http://noti{BLOCKED}s.on{BLOCKED}are.com/build/OneSafe_PC_Cleaner_ML
  • http://notifi{BLOCKED}ns.on{BLOCKED}are.com/version/7.0.0

  SOLUTION

Minimum Scan Engine:

9.850

SSAPI PATTERN File:

2.233.00

SSAPI PATTERN Date:

14 Nov 2019

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

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Remove PUA.Win32.PCCleaner.AU by using its own Uninstall option

[ Learn More ]
To uninstall the grayware process

Step 4

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\OneSafe PC Cleaner
    • InstallerName = %User Temp%\{Malware Name}.exe
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • PrivacyURL = https://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_Privacy_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • EulaURL = https://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_EULA_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsAntivirusLink = https://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_Antivirus_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsAntivirusName = Adaware
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AdsDownloadURL = http://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_Crossell_Buy_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UseAds = 1
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURL50 = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_Buy_50_ML_06.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURL20 = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_Buy_20_ML_06.htm
  • 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 = http://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_Crossell_Buylink_OSPCC_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • UninstallURL = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_UI_ML_06.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • AfterInstallURL = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_Post_Install_ML_06.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SupportURL = https://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_Support_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • RenewURL = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_Renewal_ML.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • ProURL = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_Upsell_PRO_ML_V6.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • BuyNowURL = https://webtools.avanquest.com/redirect.cfm?redirectId=Avanquest/OneSafe_PC_Cleaner_Buy_ML_06.htm
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • HomePageURL = https://webtools.avanquest.com/redirect.cfm?eredirectId=Avanquest/OneSafe_PC_Cleaner_Home_ML.htm
  • 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 = {Date Installed}
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • Cv = {Month And Year Installed}
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • Language = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Setup Version = 6.0.2 (u)
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: App Path = %Program Files%\OneSafe PC Cleaner
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • InstallLocation = %Program Files%\OneSafe PC Cleaner\
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Icon Group = OneSafe PC Cleaner
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: User = {User Name}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Selected Tasks = desktopicon
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Deselected Tasks = {Default}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Inno Setup: Language = en
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • DisplayName = OneSafe PC Cleaner v7.0.0.59 (32-bit)
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • DisplayIcon = %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe,0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • UninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • QuietUninstallString = "%Program Files%\OneSafe PC Cleaner\unins000.exe" /SILENT
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • DisplayVersion = 7.0.0.59
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • Publisher = Avanquest Software
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • NoModify = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • NoRepair = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • InstallDate = 20191108
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • MajorVersion = 7
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • MinorVersion = 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • VersionMajor = 7
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • VersionMinor = 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OneSafe PC Cleaner_is1
    • EstimatedSize = 18153
  • 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 = {Hex Values}
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • MonitorNotifications = 1
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastMonitorNotification = {Hex Values}
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSlowStartupNotification = {Hex Values}
  • 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
    • 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 = {Hex Values}
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • SoftwareNotifications = 1
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSrvNotification = {Hex Values}
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • LastSrvCheck = {Hex Values}
  • 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 = 7.0.0
  • In HKEY_CURRENT_USER\Software\OneSafe PC Cleaner
    • InstallationDate = {Hex Values}
  • 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

Step 5

Search and delete this file

[ Learn More ]
There may be some files 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.
  • %Program Files%\OneSafe PC Cleaner\unins000.exe
  • %Program Files%\OneSafe PC Cleaner\Animation.gif
  • %Program Files%\OneSafe PC Cleaner\Brazilian.ini
  • %Program Files%\OneSafe PC Cleaner\Cookies.txt
  • %Program Files%\OneSafe PC Cleaner\Danish.ini
  • %Program Files%\OneSafe PC Cleaner\Dutch.ini
  • %Program Files%\OneSafe PC Cleaner\English.ini
  • %Program Files%\OneSafe PC Cleaner\Finnish.ini
  • %Program Files%\OneSafe PC Cleaner\French.ini
  • %Program Files%\OneSafe PC Cleaner\German.ini
  • %Program Files%\OneSafe PC Cleaner\Italian.ini
  • %Program Files%\OneSafe PC Cleaner\Japanese.ini
  • %Program Files%\OneSafe PC Cleaner\Korean.ini
  • %Program Files%\OneSafe PC Cleaner\Norwegian.ini
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.exe
  • %Program Files%\OneSafe PC Cleaner\OSPCNotifications.exe
  • %Program Files%\OneSafe PC Cleaner\Polish.ini
  • %Program Files%\OneSafe PC Cleaner\Portuguese.ini
  • %Program Files%\OneSafe PC Cleaner\SchedTasks.txt
  • %Program Files%\OneSafe PC Cleaner\Services1.txt
  • %Program Files%\OneSafe PC Cleaner\Services2.txt
  • %Program Files%\OneSafe PC Cleaner\SList.db
  • %Program Files%\OneSafe PC Cleaner\SList.txt
  • %Program Files%\OneSafe PC Cleaner\Spanish.ini
  • %Program Files%\OneSafe PC Cleaner\sqlite3.dll
  • %Program Files%\OneSafe PC Cleaner\Swedish.ini
  • %Program Files%\OneSafe PC Cleaner\Turkish.ini
  • %Program Files%\OneSafe PC Cleaner\UList.txt
  • %Program Files%\OneSafe PC Cleaner\OneSafePCCleaner.chm
  • %All Users Profile%\OneSafe PC Cleaner\Cookies.txt
  • %Desktop%\OneSafe PC Cleaner.lnk
  • %Common Programs%\OneSafe PC Cleaner\OneSafe PC Cleaner.lnk
  • %Common Programs%\OneSafe PC Cleaner\Help.lnk
  • %Common Programs%\OneSafe PC Cleaner\Check updates.lnk
  • %Common Programs%\OneSafe PC Cleaner\OneSafe PC Cleaner on the Web.lnk
  • %Common Programs%\OneSafe PC Cleaner\Uninstall OneSafe PC Cleaner.lnk

Step 6

Scan your computer with your Trend Micro product to delete files detected as PUA.Win32.PCCleaner.AU. 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:


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