I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
The file CSRSSTUB.EXE is malware related.
You must delete the file CSRSSTUB.EXE immediately!
Delete the file CSRSSTUB.EXE without delay!
Kill the process CSRSSTUB.EXE and remove CSRSSTUB.EXE from the Windows startup.
CSRSSTUB.EXE Information and Removal:
MD5 of CSRSSTUB.EXE = 6F36E46B83A61A5E251460AD825F425E
CSRSSTUB.EXE size is 148992 bytes.
Full path on a computer: %SYSTEM%\CSRSSTUB.EXE
Related Files:
%SYSTEM%\TCPSVCSS.EXE
%COMMONDESKTOPDIR%\HOW TO DECRYPT AES FILES.LNK
%APPDATA%\MICROSOFT\INSTALLER\{3966BA0C-23BA-4B20-9B9D-7561DEC54E6A}\ICON3966BA0C1.TXT.AES
%APPDATA%\MICROSOFT\SPEECH\FILES\USERLEXICONS\SP_3DE3D1FDFE284F1193FEA926E1245A21.DAT.AES
%APPDATA%\GDIPFONTCACHEV1.DAT.AES
%APPDATA%\MICROSOFT\HELPCTR\HELPSESSIONHISTORY.DAT.AES
C:\HOW TO DECRYPT AES FILES.LNK
C:\INETPUB\WWWROOT\INDEX.JPG.AES
%PROGRAMFILES%\MSN\MSNCOREFILES\INSTALL\CINFO.XML.AES
%PROGRAMFILES%\MSN\MSNCOREFILES\INSTALL\XFP.XML.AES
%PROGRAMFILES%\MSN\MSNIA\MSNIASVC.XML.AES
%PROGRAMFILES%\OUTLOOK EXPRESS\MSOE.TXT.AES
%SYSTEM%\TRACERPTS.EXE
%SYSTEM%\CSRSSTUB.EXE
C:\PROGRAMDATA\LOCAL\UNDXKPWVLK.DLL
C:\PROGRAMDATA\LOCAL\VPKSWNHISP.DLL
%SYSTEM%\DCOMCNFGUI.EXE
%SYSTEM%\UCSVCSH.EXE
%SYSTEM%\WCMTSTCSYS.SSS