Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | January 2005 (3.89) |
| Protection available since | 29 November 2004 16:23:46 (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 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 entries:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
irwftp
iexplorer.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
CARPserver
CARPserver.exe
and delete them if they exist.
Close the registry editor.
More Information
Troj/Banker-AN is a Trojan for the Windows platform that attempts to steal confidential information when a user visits banking-related websites.
Troj/Banker-AN attempts to download the file CARPserver.exe from a predefined remote Brazilian location. When executed Troj/Banker-AN creates Iexplore.exe in the Windows folder sets the following registry entries in order to run automatically when Windows starts up:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
irwftp
iexplorer.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
CARPserver
CARPserver.exe
Troj/Banker-AN also sets the following registry entries:
HKCU\Software\WinRAR SFX\c%%windows%system
HKCU\irwftp\
HKLM\SOFTWARE\Microsoft\DownloadManager\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\@
