Troj/Poison-AG is an IRC backdoor Trojan for the Windows platform.
When Troj/Poison-AG is installed the following files are created:
<Temp>\tm32.dll
<Temp>\tm32.exe
<Windows>\t.bat
<System>\x32.exe
The following registry entries are created to run tm32.exe and x32.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Application Layer Gateway Service
<System>\x32.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Service Host
<Temp>\tm32.exe
HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{B13DF0A7-2B8C-16F7-8500-FD2DA867C5A4}
StubPath
<System>\x32.exe
The following registry entries are set:
HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N
HKLM\SYSTEM\CurrentControlSet\Control\Lsa
restrictanonymous
2
HKLM\SYSTEM\CurrentControlSet\Services\NetBT\Parameters
TransportBindName
<no value - any existing value is deleted>
HKLM\SYSTEM\CurrentControlSet\Services\lanmanserver\DefaultSecurity
PreviousAnonymousRestriction
1