Troj/Bdoor-ALL is a backdoor and keylogging Trojan for the Windows platform.
When Troj/Bdoor-ALL is installed the following file is created:
<System>\help.dll - also detected as Troj/Bdoor-ALL
The file help.dll is registered as a new service named "BITS". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\BITS
The file help.dll is registered as a service named "BITS" (replacing any existing services named "BITS"). Registry entries are created or modified under:
HKLM\SYSTEM\CurrentControlSet\Services\BITS