Troj/Haxdoor-AP is a Trojan for the Windows platform.
When Troj/Haxdoor-AP is installed the following files are created:
<System>\avpe32.dll
<System>\avpe64.sys
<System>\klgcptini.dat
<System>\qz.dll
<System>\qz.sys
<System>\stt82.ini
The files avpe32.dll and qz.dll are detected as Troj/Haxdor-Fam and the files avpe64.sys and qz.sys are detected as Troj/Haxdor-Gen.
The following registry entries are created to run code exported by avpe32.dll on startup:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\avpe32
DllName
avpe32.dll
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\avpe32
Startup
MmPageFree
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\avpe32
Impersonate
1
The file avpe64.sys is registered as a new system driver service named "avpe32", with a display name of "TCPIP2 Kernel32" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\avpe32\
The file avpe64.sys is registered as a new system driver service named "avpe64", with a display name of "TCPIP2 Kernel". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\avpe64\
Sophos's anti-virus products include Genotype™ detection technology, which can proactively protect against new threats without requiring an update. Sophos customers have been protected against Troj/Haxdoor-AP (detected as Troj/Haxdor-Fam) since version 4.00.