Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | June 2005 (3.94) |
| Protection available since | 2 May 2005 07:53:39 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
Please follow the instructions for removing Trojans.
Change any data that may have become compromised.
Windows NT/2000/XP/2003
In Windows NT/2000/XP/2003 you will also need to edit the following registry entry. The removal of this entry is optional in Windows 95/98/Me. Please read the warning about editing the registry.
At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.
Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.
Locate the HKEY_LOCAL_MACHINE entry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
VgaDriver
c:\windows\inf\RsrVga32.exe
and delete it if it exists.
Close the registry editor.
More Information
Troj/Keylog-AH is a Windows keylogger Trojan.
When run the Trojan copies itself to the C:\WINDOWS\INF folder as RsrVga32.exe and creates the following registry entries so as to run itself on user logon:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
VgaDriver
c:\windows\inf\RsrVga32.exe
Once installed Troj/Keylog-AH will capture a user's keystrokes and stores them to the file C:\WINDOWS\INF\RCMTRX.DL.
The Trojan then attempts to send this file to a remote IP address via FTP port 21.
Troj/Keylog-AH also attempts to run the following files if they are present on the infected computer:
flyconect.exe
netstart.exe
