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Win32.HLLW.Autoruner3.2185

Added to the Dr.Web virus database: 2020-04-09

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '04097601X642625420939bsh' = 'C:\04097601X642625420939bsh\04097601X642625420939bsh.exe "C:\04097601X642625420939bsh\04097601X642625420939b...
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'update04097601X642625420939bsh' = 'C:\04097601X642625420939bsh\04097601X642625420939bsh.exe /AutoIt3ExecuteScript "C:\04097601X6426254209...
Creates the following files on removable media
  • <Drive name for removable media>:\happy04097601x642625420939bsh\04097601x642625420939bsh.exe
  • <Drive name for removable media>:\happy04097601x642625420939bsh\04097601x642625420939bsh.txt
  • <Drive name for removable media>:\happy04097601x642625420939bsh\new 04097601x642625420939bsh.lnk
Modifies file system
Creates the following files
  • <Current directory>\04097601x642625420939bsh\04097601x642625420939bsh.exe
  • D:\happy04097601x642625420939bsh\new 04097601x642625420939bsh.lnk
  • D:\happy04097601x642625420939bsh\04097601x642625420939bsh.txt
  • D:\happy04097601x642625420939bsh\04097601x642625420939bsh.exe
  • <Current directory>\new yohdn.lnk
  • %WINDIR%\new windows.lnk
  • C:\users\new users.lnk
  • C:\totalcmd\new totalcmd.lnk
  • C:\recovery\new recovery.lnk
  • %PROGRAMDATA%\new programdata.lnk
  • %ProgramFiles(x86)%\new program files (x86).lnk
  • %ProgramFiles%\new program files.lnk
  • C:\perflogs\new perflogs.lnk
  • C:\msocache\new msocache.lnk
  • C:\happy04097601x642625420939bsh\new happy04097601x642625420939bsh.lnk
  • C:\far2\new far2.lnk
  • C:\documents and settings\new documents and settings.lnk
  • C:\04097601x642625420939bsh\new 04097601x642625420939bsh.lnk
  • C:\$recycle.bin\new $recycle.bin.lnk
  • C:\happy04097601x642625420939bsh\04097601x642625420939bsh.txt
  • C:\happy04097601x642625420939bsh\04097601x642625420939bsh.exe
  • C:\04097601x642625420939bsh\04097601x642625420939bsh.txt
  • C:\04097601x642625420939bsh\04097601x642625420939bsh.exe
  • <Current directory>\04097601x642625420939bsh\04097601x642625420939bsh.txt
  • D:\$recycle.bin\new $recycle.bin.lnk
  • D:\happy04097601x642625420939bsh\new happy04097601x642625420939bsh.lnk
Miscellaneous
Creates and executes the following
  • '<Current directory>\04097601x642625420939bsh\04097601x642625420939bsh.exe' /AutoIt3ExecuteScript "<Current directory>\04097601X642625420939bsh\04097601X642625420939bsh.txt"
  • 'C:\04097601x642625420939bsh\04097601x642625420939bsh.exe' /AutoIt3ExecuteScript C:\04097601X642625420939bsh\04097601X642625420939bsh.txt
  • 'C:\04097601x642625420939bsh\04097601x642625420939bsh.exe' C:\04097601X642625420939bsh\04097601X642625420939bsh.txt
  • 'C:\04097601x642625420939bsh\04097601x642625420939bsh.exe' /AutoIt3ExecuteScript C:\04097601X642625420939bsh\04097601X642625420939bsh.txt' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /c start C:\04097601X642625420939bsh\04097601X642625420939bsh.exe C:\04097601X642625420939bsh\04097601X642625420939bsh.txt' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c start C:\04097601X642625420939bsh\04097601X642625420939bsh.exe C:\04097601X642625420939bsh\04097601X642625420939bsh.txt
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