TR/PSW.QQShou.IF.1 - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/PSW.QQShou.IF.1
Date discovered:	12/09/2006
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Medium
Static file:	Yes
File size:	63.279 Bytes
MD5 checksum:	a9f721c1f573c5f65de26e1fd22e4179
VDF version:	6.35.01.215 - Tue, 12 Sep 2006 14:00 (GMT+1)
IVDF version:	6.35.01.219 - Wed, 13 Sep 2006 11:05 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Kaspersky: Trojan-PSW.Win32.QQShou.if
   • TrendMicro: TSPY_QQSHOU.BF
   • F-Secure: Trojan-PSW.Win32.QQShou.if
   • Eset: Win32/PSW.QQShou

Platforms / OS:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Drops files
   • Lowers security settings
   • Registry modification
   • Steals information

Right after execution the following information is displayed:

Files It copies itself to the following locations:
   • %SYSDIR%\ravsuteibie.exe
   • %TEMPDIR%\temp%random character string%

The following files are created:

– Non malicious files:
   • %SYSDIR%\psapi.lib
   • %SYSDIR%\temp.jpg

– %SYSDIR%\winsyleabu.dll

Registry The following registry key is added in order to run the process after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• "Rapdetibe"="%SYSDIR%\ravsuteibie.exe"

The following registry key is added:

– [HKLM\SOFTWARE\TENCENT\QQ]

Process termination List of processes that are terminated:
   • kav32.exe; kvsrvui.exe; symantec.exe; kvxp.kxp; pwf.exe; system.exe;
      iparmor.exe; kvmonxp.kxp; kavsvc.exe; kav.exe; rfwsrv.exe;
      rfwmain.exe; ravtimer.exe; ravstub.exe; ravmond.exe; ravmon.exe

Stealing It tries to steal the following information:

– The password from the following program:
• QQ

Miscellaneous Mutex:
It creates the following Mutex:
• a_su_o0i8s1_d1

File details Programming language:
The malware program was written in MS Visual C++.

See a brief description here.

Description inserted by Adriana Popa on Tue, 10 Oct 2006 14:20 (GMT+1)
Description updated by Adriana Popa on Wed, 11 Oct 2006 11:11 (GMT+1)

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