Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | March 2006 (4.03) |
| Protection available since | 10 November 2005 19:18:14 (GMT) |
| Last updated | 31 January 2006 20:27:47 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
Please read the instructions for removing Troj/Stinx-F.
More Information
Troj/Stinx-F is a backdoor Trojan for the Windows platform.
Troj/Stinx-F connects to one of several IP addresses and runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.
Troj/Stinx-F can be instructed to delete, download and execute files.
Troj/Stinx-F will attempt to circumvent the Windows Firewall if it is present by adding itself to the list of allowed programs.
Troj/Stinx-F may be stealthed on an infected system by exploiting Sony DRM (Digital Rights Management) software.
Troj/Stinx-F may arrive as an email attachment wherein it is claimed that the attached file is a photograph to be published that requires approval. Troj/Stinx-F is a backdoor Trojan for the Windows platform.
Troj/Stinx-F connects to one of several IP addresses and runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.
When first run Troj/Stinx-F copies itself to <System>\$sys$xp.exe, and creates the following registry entry so it is automatically run when an infected computer starts:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
$sys$cmp
$sys$xp.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
$sys$cmp
$sys$xp.exe
Troj/Stinx-F can be instructed to delete, and download and execute files.
Troj/Stinx-F will attempt to circumvent the Windows Firewall if it is present by adding itself to the list of allowed programs.
Troj/Stinx-F may be stealthed on an infected system by exploiting Sony DRM (Digital Rights Management) software.
Troj/Stinx-F may arrive as an email attachment wherein it is claimed that the attached file is a photograph to be published that requires approval.
