Threat Search: 

ThreatExpert's Statistics for Troj/Bckdr-QYI [Sophos]:

Troj/Bckdr-QYI [Sophos] is also known as:
Threat AliasNumber of Incidents
Trojan.Win32.VBKrypt [Ikarus]2
Trojan.Win32.VBKrypt.p [Kaspersky Lab]2
VirTool:Win32/VBInject.gen!CE [Microsoft]2
Generic.dx!fgj [McAfee]1

Troj/Bckdr-QYI [Sophos] is known to be created as:
%System%\sdra64.exe
Note: %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).