Virus:TR/PSW.OnLineGames.O
Date discovered:02/10/2006
Type:Trojan
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Medium
Static file:Yes
File size:62.529 Bytes
MD5 checksum:a50C61d13927cf87705727193010f40A
VDF version:6.36.00.73
IVDF version:6.36.00.88 - Tuesday, October 10, 2006

 General Aliases:
   •  Kaspersky: Trojan-PSW.Win32.OnLineGames.o
   •  TrendMicro: TSPY_LINEAGE.BNY
   •  Sophos: Troj/Lineag-DIP


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP


Side effects:
   • Drops a malicious file
   • Registry modification
   • Steals information

 Files It copies itself to the following location:
   • %SYSDIR%\newFiles.exe



The following file is created:

– %SYSDIR%\winewfile.dll Further investigation pointed out that this file is malware, too. Detected as: TR/PSW.OnLineGames.D

 Registry The following registry keys are added:

– HKCR\CLSID\{B91C5CD8-78E0-4D29-BC75-6D9E075D6763}
   • @="FIVEHOOK"

– KEY_CLASSES_ROOT\CLSID\{B91C5CD8-78E0-4D29-BC75-6D9E075D6763}\
   InProcServer32
   • @="%SYSDIR%\winewfile.dll"
   • "ThreadingModel"="Apartment"

– HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
   ShellExecuteHooks
   • "{B91C5CD8-78E0-4D29-BC75-6D9E075D6763}"=""

 Stealing It tries to steal the following information:
– Passwords typed into 'password input fields'

 Injection –  It injects the following file into a process: %SYSDIR%\winewfile.dll

    Process name:
   • %all processes started after malware is active in memory%

   If successful, the malware process terminates while the injected part remains active.

 Miscellaneous Mutex:
It creates the following Mutex:
   • TFMHRExeMutex

 File details Programming language:
 The malware program was written in Delphi.


Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Bogdan Iliuta on Friday, October 20, 2006
Description updated by Bogdan Iliuta on Friday, October 27, 2006

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