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Written in Microsoft Visual C++, compressed with UPX
size: 30,720 bytes dropped file: c:\WINDOWS\system32\msrexe.exe size: 0 bytes startup: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "System Service" data: C:\WINDOWS\System32\msrexe.exe tested on Windows XP April 17, 2005MegaSecurity