Troj/Bishin-A is a .NET Trojan for the Windows platform.
If run before 31st Jan 2008, Troj/Bishin-A copies itself to <Application Data>\MVScvs\svchost.exe and creates the following registry entry in order to be run automatically:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
MVSvcs
<Application Data>\MVScvs\svchost.exe
Troj/Bishin-A also displays the first JPG file found in the current folder, if any exist.