Troj/Delf-ACL is a Trojan for the Windows platform.
When first run Troj/Delf-ACL copies itself to <Program Files>\explorer.exe and creates the file <System>\systemlr.dll. The file systemlr.dll is detected by Sophos as Troj/Delf-ACL.
The following registry entry is created to run Troj/Delf-ACL on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
explorer.exe
<Program Files>\explorer.exe