Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | September 2005 (3.97) |
| Protection available since | 13 July 2005 20:27:26 (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
ASP.NET State Service
<Windows folder>\csrss.exe
and delete it if it exists.
Close the registry editor.
More Information
Troj/Dloader-QI is a downloader Trojan for the Windows platform.
Troj/Dloader-QI includes functionality to access the internet and communicate with a remote server via HTTP. The Trojan tries to download from a predefined URL. The URL does not exist at the time of writing.
When first run Troj/Dloader-QI copies itself to <Windows folder>\csrss.exe.
The following registry entry is created to run csrss.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
ASP.NET State Service
<Windows folder>\csrss.exe
