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\