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Win32.HLLW.MyBot.525

Added to the Dr.Web virus database: 2014-02-14

Virus description added:

Technical Information

Malicious functions:
Creates and executes the following:
  • '%CommonProgramFiles%\bngj.exe'
Executes the following:
  • '<SYSTEM32>\taskkill.exe' /F /IM 33.bat
  • '<SYSTEM32>\taskkill.exe' /F /IM gjgx.vbe
  • '<SYSTEM32>\taskkill.exe' /F /IM gjht.vbe
  • '<SYSTEM32>\taskkill.exe' /F /IM 33.vbs
  • '<SYSTEM32>\taskkill.exe' /F /IM 2.bat
  • '<SYSTEM32>\taskkill.exe' /F /IM 22.vbs
  • '<SYSTEM32>\taskkill.exe' /F /IM 22.bat
  • '<SYSTEM32>\taskkill.exe' /F /IM bnflow.exe
  • '<SYSTEM32>\at.exe' /del /yes
  • '<SYSTEM32>\ping.exe' 127.0.0.1 -n 15
  • '<SYSTEM32>\ping.exe' 127.0.0.1 -n
  • '<SYSTEM32>\ping.exe' 127.0.0.1 -n 10
  • '<SYSTEM32>\ping.exe' 127.0.0.1 -n 18
  • '<SYSTEM32>\wscript.exe' "%WINDIR%\1.vbs"
  • '<SYSTEM32>\taskkill.exe' /F /IM WINDOWSER.EXE
  • '<SYSTEM32>\taskkill.exe' /F /IM windoners.exe
  • '<SYSTEM32>\taskkill.exe' /F /IM WINNETEST.EXE
  • '<SYSTEM32>\taskkill.exe' /F /IM conmser.exe
  • '<SYSTEM32>\wscript.exe' "%CommonProgramFiles%\3.vbs"
  • '<SYSTEM32>\net1.exe' stop sharedaccess
  • '<SYSTEM32>\net.exe' stop sharedaccess
  • '<SYSTEM32>\taskkill.exe' /F /IM BNWORK.EXE
  • '<SYSTEM32>\taskkill.exe' /F /IM BNZQGJ.EXE
  • '<SYSTEM32>\taskkill.exe' /F /IM 2.vbs
  • '<SYSTEM32>\taskkill.exe' /F /IM xviewer.exe
  • '<SYSTEM32>\taskkill.exe' /F /IM wiuioiner.exe
  • '<SYSTEM32>\taskkill.exe' /F /IM wiuioinen.exe
  • '<SYSTEM32>\taskkill.exe' /F /IM winloads.exe
Modifies file system :
Creates the following files:
  • %WINDIR%\my2.ini
  • %WINDIR%\gjht.vbe
  • %WINDIR%\winnetest.exe
  • %WINDIR%\1.vbs
  • %WINDIR%\1.bat
  • %WINDIR%\gjgx.vbe
  • %CommonProgramFiles%\bngj.exe
  • %CommonProgramFiles%\3.vbs
  • %CommonProgramFiles%\3.bat
  • %WINDIR%\conmser.exe
  • %WINDIR%\bnwork.exe
Deletes the following files:
  • %CommonProgramFiles%\3.vbs
  • %CommonProgramFiles%\bngj.exe
Miscellaneous:
Searches for the following windows:
  • ClassName: '(null)' WindowName: '(null)'
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'
  • ClassName: 'EDIT' WindowName: '(null)'