high
Summary
Summary
Action- More Information
| Protection available since | 18 May 2004 13:17:40 (GMT) |
|---|---|
| Last updated | 19 May 2004 10:22:26 (GMT) |
| Detected by | All Sophos products |
Sophos beta program
- Endpoint Security and Control 9.0
- Small business solutions 4.0
Action
- Summary
- Action
- More Information
Please follow the instructions for removing Trojans.
Change any passwords 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\
MSTray = %system32%\rundll.exe
and delete it if it exists.
Close the registry editor.
More Information
Troj/Bamer-B is a password stealing Trojan.
In order to run automatically when Windows starts up the Trojan adds the following registry entry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
MSTray = %system32%\rundll.exe
Troj/Bamer-B also creates the following files in the Windows system folder:
azip32.dll (clean)
rundll32.exe (clean)
rundll32.dll (detected as Troj/Bamer-A)
rundll.exe
rundll.dll
regxp.reg
The Trojan changes some browser security settings, to make password stealing
easier, by modifying the following registry entries:
HKCU\Software\Microsoft\SystemCertificates\TrustedPublisher\
Certificates\60ACCFF025A60665DBE4EE7C31808E307D40E649
HKCU\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\
Software Publishing\Trust Database\0\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
Browser Helper Objects\(C41A1C0E-EA6C-11D4-B1B8-444553540000)
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