Troj/DownLd-AAP is a downloading Trojan for the Windows platform.
Troj/DownLd-AAP downloads a file from a preconfigured website and executes it.
Troj/DownLd-AAP also includes functionality to spread via removable drives by copying itself with the filename Setup.pif. The file autorun.inf may be created to run Troj/DownLd-AAP once the removable drive is connected.
When first run Troj/DownLd-AAP copies itself to <System>\moviemk.exe and creates the file <System>\0.txt.
The file moviemk.exe is registered as a new system driver service named "Medie Sariel Number Services", with a display name of "Medie Sariel Number Services" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\Medie Sariel Number Services\