high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Included in our products from | July 2005 (3.95) |
| Protection available since | 26 April 2005 13:10:21 (GMT) |
| Last updated | 25 May 2005 21:40:18 (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\
System132
<Windows system>\Csrtss.exe
and delete it if it exists.
Close the registry editor.
More Information
Troj/LanFilt-I is a backdoor Trojan for the Windows platform.
Troj/LanFilt-I connects to the internet and attempts to send a message reporting the infection via the web-based ICQ interface. The Trojan then waits for further commands from a remote attacker.
Troj/LanFilt-I can record keystrokes, download and upload files and act as a proxy server.
Troj/LanFilt-I copies itself to the Windows system folder and sets the following registry entry in order to run automatically on computer login:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
System132
<Windows system>\Csrtss.exe
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