Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Protection available since | 15 December 2005 23:12:20 (GMT) |
| Last updated | 6 January 2006 11:35:44 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
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 entries. The removal of these entries 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\
and remove any reference to any file you deleted.
Each user has a registry area named HKEY_USERS\[code number indicating user]\. For each user locate the entry:
HKU\[code number]\Software\Microsoft\Windows\
CurrentVersion\Run\
and remove any reference to any file you deleted.
Close the registry editor.
More Information
Troj/BagleDl-AO is a Trojan for the Windows platform.
When first run, Troj/BagleDl-AO opens a graphics file named ntimage.gif with the default image viewer.

The latest Bagle Trojan horse open a graphics file when first run.
Troj/BagleDl-AO attempts to download files from a number of pre-specified URLs to a file <Windows folder\exefld\<random number>.exe and run it. Troj/BagleDl-AO is a Trojan for the Windows platform.
When first run, Troj/BagleDl-AO opens a graphics file named ntimage.gif with the default image viewer.

The latest Bagle Trojan horse open a graphics file when first run.
Troj/BagleDl-AO attempts to download files from a number of pre-specified URLs to a file <Windows folder\exefld\<random number>.exe and run it.
When first run Troj/BagleDl-AO copies itself to <Windows system folder>\anti_troj.exe.
The following registry entries are created to run antiav_exe.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
anti_troj
<Windows system folder>\anti_troj.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
anti_troj
<Windows system folder>\anti_troj.exe
Troj/BagleDl-AO also sets the following registry entry:
HKCU\Software\FirstRRRun
FirstRRRun
