Troj/Cass-A is a Trojan for the Windows platform.
Troj/Cass-A includes functionality to download, install and run new software.
When first run Troj/Cass-A copies itself to <Program Files>\CasStub\casstub.exe.
The following registry entry is created to run casstub.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
CasStub
<Program Files>\CasStub\casstub.exe -run
Registry entries are created under:
HKCU\Software\CAS\Client\