Troj/RusDrp-C is a Trojan for the Windows platform.
When Troj/RusDrp-C is installed it first tries to create an ADS as <Windows>System32:lzx32.sys. If it fails to create it, it creates the file <System>\lzx32.sys.
The file lzx32.sys is detected as Troj/RKRustok-F.
The file lzx32.sys is registered as a new system driver service named "pe386", with a display name of "Win23 lzx files loader". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\pe386\