Troj/Bckdr-QNE is a Trojan for the Windows platform.
When run Troj/Bckdr-QNE copies itself to <System>\msxbde40.exe and sets the following registry entry:
HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{D0A3ECD5-B001-AD79-5DBC-C7988C8EEBC4}
StubPath
<System>\msxbde40.exe
The Trojan also creates the file <System>\msxbde40. This file can be deleted.