W32/Autorun-W is a worm for the Windows platform.
When first run W32/AutoRun-W copies itself to <System>\avpo.exe and creates the following files:
<Temp>\9t8gr.sys - detected as Mal/RootKit-A.
<Temp>\co.dll - detected as W32/Autorun-W.
<System>\avpo0.dll - detected as W32/Autorun-W.
The following registry entry is created to run avpo.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
avpa
<System>\avpo.exe