Troj/VBDown-H is a Trojan for the Windows platform.
Troj/VBDown-H includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/VBDown-H copies itself to the Windows system folder
The following registry entries are created to run Troj/VBDown-H on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
prunnet
<System>\<original Trojan filename>
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
prunnet
<System>\<original Trojan filename>
Registry entries are created under:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\prunnet
Troj/VBDown-H provides an uninstall option which can be accessed via the Add or Remove Programs dialog in the Windows Control Panel. The software is listed as "Advertisement Service".