TR/Spy.Hacko.3 - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Spy.Hacko.3
Date discovered:	28/07/2006
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low to medium
Static file:	Yes
File size:	22.009 Bytes
MD5 checksum:	ae2f9690b8410b81552fdc98e043ec06
VDF version:	6.35.01.14 - Fri, 28 Jul 2006 07:09 (GMT+1) - Fri, 28 Jul 2006 07:09 (GMT+1)
IVDF version:	6.35.01.14 - Fri, 28 Jul 2006 07:09 (GMT+1) - Fri, 28 Jul 2006 07:09 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Kaspersky: Trojan-PSW.Win32.Gamec.ac
   • TrendMicro: TSPY_LEMIR.BP
   • F-Secure: Trojan-PSW.Win32.Gamec.ac
   • Eset: Win32/PSW.Gamec.AC

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

Side effects:
   • Drops a malicious file
   • Registry modification

Files It copies itself to the following location:
• C:\FGHU\FGHU.com

It creates the following directory:
• C:\FGHU

The following file is created:

– C:\FGHU\FGHU.dll Further investigation pointed out that this file is malware, too. Detected as: TR/PSW.Gamec.AC

Registry The following registry key is changed:

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   Old value:
   • "Userinit"="%SYSDIR%\userinit.exe"
   New value:
   • "Userinit"="%SYSDIR%\userinit.exe,C:\FGHU\FGHU.com"

Injection – It injects the following file into a process: FGHU.dll

Process name:
• %all running processes%

Miscellaneous Mutex:
It creates the following Mutex:
• ShareEXE

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 the following runtime packer:
• FSG

See a brief description here.

Description inserted by Adriana Popa on Mon, 16 Oct 2006 10:41 (GMT+1)
Description updated by Adriana Popa on Mon, 16 Oct 2006 11:01 (GMT+1)

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