Troj/Delf-JQ is a downloader Trojan and keylogger for the Windows platform.
Troj/Delf-JQ attempts to download a file from a preconfigured internet site. The Trojan also sets up a keylogger.
Troj/Delf-JQ copies itself to the Windows system folder as "lasas.exe" and drops the keylogging component "lasas.dll".
On NT-based versions of Windows, Troj/Delf-JQ registers itself as a service process named "Windows_Help_Server". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\Windows_Help_Server\