Troj/PWS-APJ is a Trojan for the Windows platform.
When first run Troj/PWS-APJ copies itself to <System>\avpo.exe and creates the following files:
<Temp>\37.sys
<Temp>\wccjs.dll
<System>\avpo0.dll
The file 37.sys is detected as Mal/RootKit-A and the file wccjs.dll is detected as Troj/Dload-AA.
The following registry entry is created to run avpo.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
avpa
<System>\avpo.exe