TR/Fotomoto.F.1 - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Fotomoto.F.1
Date discovered:	07/11/2007
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Medium
Static file:	Yes
File size:	71.232 Bytes
MD5 checksum:	d724dfe9790E373d1b92b3a35c1d0E49
IVDF version:	7.00.00.182 - Wed, 07 Nov 2007 12:36 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Mcafee: Vundo.dr trojan
   • Kaspersky: Trojan.Win32.Obfuscated.kp
   • F-Secure: Trojan.Win32.Obfuscated.kp
   • Panda: Spyware/Virtumonde
   • Grisoft: Obfustat.VUL
   • Eset: Win32/Adware.Ezula application

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

Side effects:
   • Lowers security settings
   • Registry modification
   • Third party control

Registry The following registry keys are added in order to load the service after reboot:

– [HKLM\SYSTEM\CurrentControlSet\Services\DomainService]
   • "Type"=dword:00000010
   • "Start"=dword:00000002
   • "ErrorControl"=dword:00000000
   • "ImagePath"="%malware execution directory%\%executed file% \service"
   • "DisplayName"="DomainService"
   • "ObjectName"="LocalSystem"
   • "FailureActions"= %hex values%
   • "Description"="DomainService"

The value of the following registry key is removed:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • DDC

It creates the following entry in order to bypass the Windows XP firewall:

– [HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\
   FirewallPolicy\StandardProfile\AuthorizedApplications\List]
   • "%malware execution directory%\\%executed
      file%"="%malware execution directory%\\%executed
      file%:"

The following registry key is added:

– [HKLM\SOFTWARE\Microsoft\DomainService]

The following registry key is changed:

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   Old value:
   • "SFCDisable" = 0
   New value:
   • "SFCDisable" = 4

Backdoor Contact server:
All of the following:
   • http://24.244.141.185/**********/install.php
   • http://24.244.141.185/**********/heartbeat.php

Sends information about:
    • Current malware status

Remote control capabilities:
    • Download file
    • Visit a website

File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
• UPolyX v0.5

See a brief description here.

Description inserted by Thomas Wegele on Fri, 07 Dec 2007 09:09 (GMT+1)
Description updated by Thomas Wegele on Fri, 07 Dec 2007 13:36 (GMT+1)

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