QQPass Trojan

QQPass malware description and removal detail
Categories:Trojan,Downloader,Hacker Tool
Also known as:

[Kaspersky]Backdoor.Win32.Hupigon.rc,Packed.Win32.NSAnti,Trojan-PSW.Win32.QQPass.hr,Trojan-PSW.Win32.QQPass.nw,Trojan-PSW.WIn32.QQPass.nw,Trojan-PSW.Win32.QQPass.tl,Trojan-PSW.Win32.QQPass.pf,Trojan-PSW.Win32.QQPass.mw,Trojan-PSW.Win32.QQPass.bau,Trojan-PSW.Win32.OnLineGames.dbu,Trojan-PSW.Win32.OnLineGames.dcu,Trojan-PSW.Win32.QQPass.ld,Trojan-PSW.Win32.QQPass.afn,Trojan-PSW.Win32.OnLineGames.hyl,Trojan-PSW.Win32.QQShou.ll;
[McAfee]PWS-QQRob,PWS-QQPass,Generic OWS.o,PWS-Hook.dll,PWS-QQGame;
[F-Prot]W32/PWStealer.BTC,W32/Backdoor.AANC;
[Panda]Trj/PSW.QQpass.drp,Trojan Horse,Trojan Horse.LC,Trj/PSW.QQpas,Trj/PSW.QQpass,Trj/PSW.QQpass.j;
[Computer Associates]Win32/QQpass.H!PWS!Trojan,Win32/QQPass.O!PWS!Trojan,Win32/QQPass!PWS!Trojan,Win32/QQPass.6197!Trojan,Win32/QQPass.AT!PWS!Trojan,Win32/QQPass.ATM!PWS!Trojan,Win32/QQpass.E!PWS!Trojan,Win32/QQPass.L!PWS!Trojan,Win32/QQpass.197!PWS!Trojan,Win32/QQPass.AB!PWS!Trojan,Win32/QQpass.D!PWS!Trojan,Win32/Qqpass!PWS!Trojan,Win32/QQpass.68!PWS!Dropper,Win32/QQpass.J!PWS!Trojan;
[Other]Infostealer,Troj/QQRb-Gen,Win32/QQPass.AD,Win32/QQPass.AX,Trojan.PWS.QQPass,Win32QQPass.BF,Win32/QQPass.AM,Infostealer.Lemir,Win32/QQPass.CG,Win32/QQPass.EE,Troj/QQPass-ALV,Infostealer.Gampass,Trojan:Win32/Delf.AT!dll,W32/QQPass.FHQ,Trojan:Win32/SystemHijack.gen,Trojan.Flush.G,Mal/Packer,Win32/QQPass.ET,W32/OnLineGames.VJZ,PWS:Win32/QQpass.CJL,W32.Gammima.AG
Visible Symptoms:
Files in system folders:
[%SYSTEM%]\severe.exe
[%SYSTEM%]\tfidma.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\system.jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SystemKK.sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7k.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7s.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\WinSys8s.Sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\Wn_Sys8x.Sys
[%SYSTEM%]\avzxbmn.dll
[%SYSTEM%]\avzxbst.exe
[%SYSTEM%]\lsas32.exe
[%SYSTEM%]\QQSPY.exe
[%SYSTEM%]\Ravon.exe
[%SYSTEM%]\severe.exe
[%SYSTEM%]\tfidma.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\system.jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SystemKK.sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7k.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7s.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\WinSys8s.Sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\Wn_Sys8x.Sys
[%SYSTEM%]\avzxbmn.dll
[%SYSTEM%]\avzxbst.exe
[%SYSTEM%]\lsas32.exe
[%SYSTEM%]\QQSPY.exe
[%SYSTEM%]\Ravon.exe

In order to ensure that the QQPass is launched automatically each time the system is booted, the QQPass adds a link to its executable file in the system registry:
HKLM\Microsoft\Windows\CurrentVersion\Run
[%SYSTEM%]\severe.exe
[%SYSTEM%]\tfidma.exe
[%SYSTEM%]\avzxbst.exe
[%SYSTEM%]\lsas32.exe
[%SYSTEM%]\QQSPY.exe
[%SYSTEM%]\Ravon.exe

Platforms / OS: Windows 95, Windows 98, Windows 98 SE, Windows NT, Windows ME, Windows 2000, Windows XP, Windows 2003, Windows Vista

Detecting QQPass:

Files:
[%SYSTEM%]\severe.exe
[%SYSTEM%]\tfidma.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\system.jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SystemKK.sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7k.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7s.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\WinSys8s.Sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\Wn_Sys8x.Sys
[%SYSTEM%]\avzxbmn.dll
[%SYSTEM%]\avzxbst.exe
[%SYSTEM%]\lsas32.exe
[%SYSTEM%]\QQSPY.exe
[%SYSTEM%]\Ravon.exe
[%SYSTEM%]\severe.exe
[%SYSTEM%]\tfidma.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\system.jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SystemKK.sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7k.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\SysWin7s.Jmp
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\WinSys8s.Sys
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\Wn_Sys8x.Sys
[%SYSTEM%]\avzxbmn.dll
[%SYSTEM%]\avzxbst.exe
[%SYSTEM%]\lsas32.exe
[%SYSTEM%]\QQSPY.exe
[%SYSTEM%]\Ravon.exe

Registry Keys:
HKEY_CLASSES_ROOT\clsid\{2859245f-345d-bc13-ac4f-145d47da34f2}
HKEY_CLASSES_ROOT\clsid\{6e44887f-5214-41f2-ab46-4728735c4cc6}
HKEY_CLASSES_ROOT\clsid\{7671889d-cc99-4335-bac8-48088f1045a4}
HKEY_CLASSES_ROOT\clsid\{f81f75c9-f974-4772-b72d-f28cbcd98c5f}
HKEY_CURRENT_USER\software\tencent
HKEY_LOCAL_MACHINE\software\tcplus
HKEY_LOCAL_MACHINE\system\currentcontrolset\services\ope004

Registry Values:
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shellexecutehooks
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shellexecutehooks
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shellexecutehooks
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\policies\explorer\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run

Removing QQPass:

An up-to-date copy of ExterminateIt should detect and prevent infection from QQPass.

If you do not have ExterminateIt and you are worried that you may have infected computer, you could run trial version of ExterminateIt, or remove QQPass manually.

To completely manually remove QQPass malware from your computer, you need to delete the Windows registry keys and registry values, the files and folders associated with QQPass.

  1. Use Task Manager to terminate the QQPass process.
  2. Delete the original QQPass file and folders.
  3. Delete the system registry key parameters
  4. Update your antivirus databases or buy antivirus software and perform a full scan of the computer.

We recommends that all Internet users back up any important information on their computers, enable maximum protection from network attacks and malicious code on their computers, refrain from executing suspicious programs received from untrustworthy sources.

ExterminateIt effectively and automatically removes QQPass from you computer and is a good solution for those who are seeking easy and effective protection for their computer from Trojan Horses, Rootkits, Backdoors, spyware, botnets, keystroke loggers, dialers and other malicious software(malware).

Download ExterminateIt! to instantly get rid of QQPass!

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