high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 26 April 2006 12:37:16 (GMT) |
| Last updated | 8 November 2006 13:21:42 (GMT) |
| Detected by | All Sophos products |
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Action
- Summary
- Action
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Please follow the instructions for removing Trojans.
More Information
Troj/Haxdoor-BT is a Trojan for the Windows platform.
Troj/Haxdoor-BT runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer.
Troj/Haxdoor-BT includes functionality to:
- stealth its files, processes, registry entries and services
- prevent itself being terminated
- prevent itself being deleted
- disable other software, including anti-virus, firewall and security related applications
When Troj/Haxdoor-BT is installed the following files are created:
<System>\satmmc.dll
<System>\vxvgfv.sys
The following registry entries are created to run code exported by satmmc.dll on startup:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\satmmc
DllName
satmmc.dll
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\satmmc
Startup
satmmc
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\satmmc
Impersonate
1
The file vxvgfv.sys is registered as a new system driver service named "vxvgfv", with a display name of "VXV CPU device". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\vxvgfv\
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