TROJ_QQHELPER.PA
Trojan:Win32/Wudoo.A (Microsoft); BackDoor-CVM.gen (McAfee); Downloader (Symantec); Trojan-Clicker.Win32.Agent.io (Kaspersky)
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan 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
660,342 bytes
EXE
Yes
31 Oct 2012
Arrival Details
This Trojan 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 Trojan creates the following folders:
- %Program Files%\superutilbar
(Note: %Program Files% is the default Program Files folder, usually C:\Program Files.)
Autostart Technique
This Trojan registers itself as a BHO to ensure its automatic execution every time Internet Explorer is used by adding the following registry keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
It registers as a system service to ensure its automatic execution at every system startup by adding the following registry keys:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\EventLog\Application\
SoSCAR
Other System Modifications
This Trojan deletes the following files:
- %User Temp%\nsc1.tmp
(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, XP, and Server 2003.)
It adds the following registry keys:
HKEY_LOCAL_MACHINE\software\microsoft\
directoutput
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\AtWork\Parameters
HKEY_CLASSES_ROOT\6781.TOOLBAR.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
6781.TOOLBAR.1\CLSID
HKEY_CLASSES_ROOT\6781.TOOLBAR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
6781.TOOLBAR\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
6781.TOOLBAR\CurVer
HKEY_CLASSES_ROOT\6781.TOOLBARLOADER.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
6781.TOOLBARLOADER.1\CLSID
HKEY_CLASSES_ROOT\6781.TOOLBARLOADER
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
6781.TOOLBARLOADER\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
6781.TOOLBARLOADER\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0\
HELPDIR
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
ʵÓÃËÑË÷¹¤¾ßÌõ
It adds the following registry entries:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Eventlog\Application\
SoSCAR
EventMessageFile = "%System%\RUNDLL2000.EXE %System%\WBEM\AWVBD.DLL,Export 1087"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Eventlog\Application\
SoSCAR
TypesSupported = "7"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
R29udIW0AYKKAB== = "NEB1NEV2PFVxNFV3"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
S3WqAB== = "PVFaNEJ0SkWCNEGHOFR4NEh4SUR3NFR1RUZ2RkKENEh="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
AYimcnGuAR== = "RaqdW0mPSF9YV1yUXWOVSV0aNmyYRlWOYFGYWlKFMlSNUB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
Z29vAn5icXV= = "RaqdW0mPSF9YV1yUXWOVSV0aNmyYRlWOYH9kcX9zMnStcB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
R29vAmWxAHG0AWSqcXV= = "NUN1NUZ1OUF1Oh=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
WHizAXGlTXR= = "NUJ4"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
V2OwdnVwcHW2AXx= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
V2OwdnVwd3CwdoSa = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
V2OwdnVwd3SwZ2t= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMR== = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMR== = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRu = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhu = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMR== = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD0= = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD0= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMXOwcnZ= = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMXOwcnZ= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRuZ29vAh== = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhuZ29vAh== = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMXOwcnZ= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1kc25n = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1kc25n = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYK1ch== = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMYK1ch== = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRudoWv = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhudoWv = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYK1ch== = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1zeX4= = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1zeX4= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMXmvbnWkeHF= = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMXmvbnWkeHF= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRubX5rAXO0ZR== = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhubX5rAXO0ZR== = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMXmvbnWkeHF= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1qcnqmZ3Si = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1qcnqmZ3Si = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYOmeHixAHSiZR== = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMYOmeHixAHSiZR== = "NR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRud2W0bIClAHGi = "NaB="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhud2W0bIClAHGi = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYOmeHixAHSiZR== = "NR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1aAYSpdHSlZXF= = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1aAYSpdHSlZXF= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYOmeHixAHSjZh== = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMYOmeHixAHSjZh== = "NR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRud2W0bIClAHKj = "NkB="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhud2W0bIClAHKj = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYOmeHixAHSjZh== = "NR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1aAYSpdHSlZnJ= = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1aAYSpdHSlZnJ= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYOmeHixAHSkZx== = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lMYOmeHixAHSkZx== = "NR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRud2W0bIClAHOk = "NUB="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhud2W0bIClAHOk = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYOmeHixAHSkZx== = "NR=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1aAYSpdHSlZ2N= = "MUF="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1aAYSpdHSlZ2N= = "NB=="
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
directoutput
V3SidoSVbX1mMx==Snmzd3SUeHGzeB== = "NUN1NUZ1OUF1PR=="
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\AtWork
DisplayName = "System Security"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\AtWork
Description = "ÆôÓÃÄں˵ݲȫ·þÎñÆ÷£¬±£»¤ Windows µÄ·À»ðǽºÍÄÚÖùýÂËÆ÷Õý³£ÔËÐС£ÎÞ·¨ÖÕÖ¹´Ë·þÎñ¡£"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\AtWork\Parameters
ServiceDll = "%System%\kbohd.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Toolbar
{03465FF5-00AE-411a-9C34-960ED566EC03} = "ʵÓÃËÑË÷¹¤¾ßÌõ2.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ʵÓÃËÑË÷¹¤¾ßÌõ
DisplayName = "ʵÓÃËÑË÷¹¤¾ßÌõ"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ʵÓÃËÑË÷¹¤¾ßÌõ
UninstallString = "%Program Files%\superutilbar\uninst.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ʵÓÃËÑË÷¹¤¾ßÌõ
DisplayVersion = "V2.23"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ʵÓÃËÑË÷¹¤¾ßÌõ
URLInfoAbout = "http://www.{BLOCKED}gsousuo.com"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ʵÓÃËÑË÷¹¤¾ßÌõ
Publisher = "www.shiyongsousuo.com"
It modifies the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\SvcHost
netsvcs = "{random characters}"
(Note: The default value data of the said registry entry is {random values}.)
Dropping Routine
This Trojan drops the following files:
- %Program Files%\Common Files\System\Updaterun.exe
- %System%\rundll2000.exe
- %System%\wbem\ocmor.dll
- %System%\wbem\awvbd.dll
- %System%\advport.dll
- %System%\kbohd.dll
- %Windows%\f2.exe
- %Windows%\bar.exe
- %Windows%\g3.exe
- Score.txt
- %System%\drivers\zrjec.sys
- %System%\aclbu.dll
- %User Temp%\nss2.tmp
- %Program Files%\superutilbar\superutilbar.dll
- %Program Files%\superutilbar\uninst.exe
- %System%\drivers\msqmx.sys
(Note: %Program Files% is the default Program Files folder, usually C:\Program Files.. %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.. %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003.)
This report is generated via an automated analysis system.
SOLUTION
9.300
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Restart in Safe Mode
Step 3
Close all opened browser windows
Step 4
Delete this registry key
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_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\Application
- SoSCAR
- In HKEY_LOCAL_MACHINE\software\microsoft
- directoutput
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\AtWork
- Parameters
- In HKEY_CLASSES_ROOT
- 6781.TOOLBAR.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\6781.TOOLBAR.1
- CLSID
- In HKEY_CLASSES_ROOT
- 6781.TOOLBAR
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\6781.TOOLBAR
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\6781.TOOLBAR
- CurVer
- In HKEY_CLASSES_ROOT
- 6781.TOOLBARLOADER.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\6781.TOOLBARLOADER.1
- CLSID
- In HKEY_CLASSES_ROOT
- 6781.TOOLBARLOADER
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\6781.TOOLBARLOADER
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\6781.TOOLBARLOADER
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {03465FF5-00AE-411a-9C34-960ED566EC03}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}
- Programmable
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
- Programmable
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
- Browser Helper Objects
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {03D0C547-EBAD-43D9-8B57-DE16E7A93B52}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}
- 0.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{03D0C547-EBAD-43D9-8B57-DE16E7A93B52}\0.0
- HELPDIR
- In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
- ʵÓÃËÑË÷¹¤¾ßÌõ
Step 5
Delete this registry value
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_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Eventlog\Application\SoSCAR
- EventMessageFile = "%System%\RUNDLL2000.EXE %System%\WBEM\AWVBD.DLL,Export 1087"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Eventlog\Application\SoSCAR
- TypesSupported = "7"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- R29udIW0AYKKAB== = "NEB1NEV2PFVxNFV3"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- S3WqAB== = "PVFaNEJ0SkWCNEGHOFR4NEh4SUR3NFR1RUZ2RkKENEh="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- AYimcnGuAR== = "RaqdW0mPSF9YV1yUXWOVSV0aNmyYRlWOYFGYWlKFMlSNUB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- Z29vAn5icXV= = "RaqdW0mPSF9YV1yUXWOVSV0aNmyYRlWOYH9kcX9zMnStcB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- R29vAmWxAHG0AWSqcXV= = "NUN1NUZ1OUF1Oh=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- WHizAXGlTXR= = "NUJ4"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- V2OwdnVwcHW2AXx= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- V2OwdnVwd3CwdoSa = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- V2OwdnVwd3SwZ2t= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMR== = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMR== = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRu = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhu = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMR== = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD0= = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD0= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMXOwcnZ= = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMXOwcnZ= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRuZ29vAh== = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhuZ29vAh== = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMXOwcnZ= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1kc25n = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1kc25n = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYK1ch== = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMYK1ch== = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRudoWv = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhudoWv = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYK1ch== = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1zeX4= = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1zeX4= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMXmvbnWkeHF= = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMXmvbnWkeHF= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRubX5rAXO0ZR== = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhubX5rAXO0ZR== = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMXmvbnWkeHF= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1qcnqmZ3Si = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1qcnqmZ3Si = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYOmeHixAHSiZR== = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMYOmeHixAHSiZR== = "NR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRud2W0bIClAHGi = "NaB="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhud2W0bIClAHGi = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYOmeHixAHSiZR== = "NR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1aAYSpdHSlZXF= = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1aAYSpdHSlZXF= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYOmeHixAHSjZh== = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMYOmeHixAHSjZh== = "NR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRud2W0bIClAHKj = "NkB="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhud2W0bIClAHKj = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYOmeHixAHSjZh== = "NR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1aAYSpdHSlZnJ= = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1aAYSpdHSlZnJ= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5V3SidoSVbX1mMYOmeHixAHSkZx== = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lMYOmeHixAHSkZx== = "NR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lR291coRud2W0bIClAHOk = "NUB="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lTX5lAYhud2W0bIClAHOk = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VHWzbX9lRXO0UoWuMYOmeHixAHSkZx== = "NR=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5RXO0VH9qcoSKcnSmfD1aAYSpdHSlZ2N= = "MUF="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- SHG5VHWzbX9lMx==SHG5VnWndnWabGOmdnmicD1aAYSpdHSlZ2N= = "NB=="
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\directoutput
- V3SidoSVbX1mMx==Snmzd3SUeHGzeB== = "NUN1NUZ1OUF1PR=="
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\AtWork
- DisplayName = "System Security"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\AtWork
- Description = "ÆôÓÃÄں˵ݲȫ·þÎñÆ÷£¬±£»¤ Windows µÄ·À»ðǽºÍÄÚÖùýÂËÆ÷Õý³£ÔËÐС£ÎÞ·¨ÖÕÖ¹´Ë·þÎñ¡£"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\AtWork\Parameters
- ServiceDll = "%System%\kbohd.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{03465FF5-00AE-411a-9C34-960ED566EC03}\InprocServer32
- ThreadingModel = "Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6CFD436C-7AAD-4e50-992F-C0C87A94CAD2}\InprocServer32
- ThreadingModel = "Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar
- {03465FF5-00AE-411a-9C34-960ED566EC03} = "ʵÓÃËÑË÷¹¤¾ßÌõ2.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ʵÓÃËÑË÷¹¤¾ßÌõ
- DisplayName = "ʵÓÃËÑË÷¹¤¾ßÌõ"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ʵÓÃËÑË÷¹¤¾ßÌõ
- UninstallString = "%Program Files%\superutilbar\uninst.exe"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ʵÓÃËÑË÷¹¤¾ßÌõ
- DisplayVersion = "V2.23"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ʵÓÃËÑË÷¹¤¾ßÌõ
- URLInfoAbout = "http://www.{BLOCKED}gsousuo.com"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ʵÓÃËÑË÷¹¤¾ßÌõ
- Publisher = "www.shiyongsousuo.com"
Step 6
Restore this modified registry value
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_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost
- From: netsvcs = "{random characters}"
To: netsvcs = ""{random values}""
- From: netsvcs = "{random characters}"
Step 7
Search and delete these files
- %Program Files%\Common Files\System\Updaterun.exe
- %System%\rundll2000.exe
- %System%\wbem\ocmor.dll
- %System%\wbem\awvbd.dll
- %System%\advport.dll
- %System%\kbohd.dll
- %Windows%\f2.exe
- %Windows%\bar.exe
- %Windows%\g3.exe
- Score.txt
- %System%\drivers\zrjec.sys
- %System%\aclbu.dll
- %User Temp%\nss2.tmp
- %Program Files%\superutilbar\superutilbar.dll
- %Program Files%\superutilbar\uninst.exe
- %System%\drivers\msqmx.sys
Step 8
Search and delete this folder
- %Program Files%\superutilbar
Step 9
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_QQHELPER.PA. 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 this Knowledge Base page for more information.
Step 10
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.
- %User Temp%\nsc1.tmp
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