Troj/Bckdr-QTA is a Trojan for the Windows platform.
When run Troj/Bckdr-QTA copies itself to <System>\ctfnom.exe and sets the following registry entries:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
ctfmom
<System>\ctfnom.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run
ctfmom
<System>\ctfnom.exe