Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | April 2005 (3.92) |
| Protection available since | 18 February 2005 21:09:58 (GMT) |
| Last updated | 21 February 2005 04:37:10 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
Please follow the instructions for removing Trojans.
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\
sp
rundll32 <path>,DllInstall
and delete it if it exists.
Close the registry editor.
More Information
Troj/AdClick-AI is an advertising Trojan for the Windows platform.
In order to be run automatically at logon, the Trojan creates the following registry entry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
sp
rundll32 <path>,DllInstall
(where <path> is the full path to the Trojan file)
Troj/AdClick-AI attempts to display adverts for spyware removal software periodically.
Troj/AdClick-AI creates the following registry entries for its own use:
HKCU\Software\Microsoft\Windows\Shell\
MRU
HKCU\Software\Microsoft\Windows\Shell\
MRUData
