Troj/BHO-EJ is a Trojan for the Windows platform.
When Troj/BHO-EJ is installed it creates the file <Root>\xp2007.dat.
The file xp2007.dat is registered as a COM object and Browser Helper Object (BHO) for Microsoft Internet Explorer, creating registry entries under:
HKCR\CLSID\{FAD1B5E5-5D6B-4912-A314-54A650B16D39}
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{FAD1B5E5-5D6B-4912-A314-54A650B16D39