Troj/MancSyn-B is a Trojan for the Windows platform.
When first run Troj/MancSyn-B copies itself to:
<Startup>\office.exe
<System>\hwdetect.exe
and creates the file <System>\walib32.dll.
The following registry entry is created to run hwdetect.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
hwdetect
<System>\hwdetect.exe