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Profil

Win32.HLLW.Autoruner2.33167

Added to the Dr.Web virus database: 2018-02-17

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WinHost32' = '%APPDATA%\svchost32.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\Интим_Фото_с_ДР.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\system64dr.sys
Modifies file system:
Creates the following files:
  • %APPDATA%\Data1d1.bin
  • %APPDATA%\Data1e1.bin
  • %APPDATA%\Data1g1.bin
  • %APPDATA%\Data1c1.bin
  • %APPDATA%\Data.bin
  • %APPDATA%\Data1a1.bin
  • %APPDATA%\Data1b1.bin
  • %APPDATA%\pool.cnf
  • %APPDATA%\z.cnf
  • %APPDATA%\tmc.sys
  • %APPDATA%\m.cnf
  • %APPDATA%\Data1h1.bin
  • %APPDATA%\Data1i1.bin
  • %APPDATA%\Data2.bin
  • %APPDATA%\cudart64_80.dll
  • %APPDATA%\sysa.sys
  • %APPDATA%\msvcr110.dll
  • %APPDATA%\nv.td
  • %APPDATA%\syse.sys
  • %TEMP%\1.tmp\2.tmp\3.bat
  • <Current directory>\Start.exe
  • <Current directory>\system64dr.sys
  • %APPDATA%\0fg9t.tmp
  • %APPDATA%\am.td
  • %APPDATA%\cudart32_80.dll
  • %APPDATA%\sv2.td
  • %APPDATA%\w32.td
  • %APPDATA%\w64.td
  • %APPDATA%\sv.td
Sets the 'hidden' attribute to the following files:
  • %APPDATA%\videodrv.exe
  • <Drive name for removable media>:\system64dr.sys
  • <Drive name for removable media>:\autorun.inf
  • %APPDATA%\svchost32.exe
  • %APPDATA%\sqlwriter32.exe
  • %APPDATA%\winsyss.exe
Deletes the following files:
  • <Drive name for removable media>:\autorun.inf
Moves the following files:
  • from %APPDATA%\w32.td to %APPDATA%\winsyss.exe
  • from %APPDATA%\nv.td to %APPDATA%\videodrv.exe
  • from %APPDATA%\sv.td to %APPDATA%\svchost32.exe
  • from %APPDATA%\sv2.td to %APPDATA%\sqlwriter32.exe
Substitutes the following files:
  • <Drive name for removable media>:\autorun.inf
Miscellaneous:
Creates and executes the following:
  • '%APPDATA%\sqlwriter32.exe'
  • '%APPDATA%\svchost32.exe'
  • '<Current directory>\Start.exe'
Executes the following:
  • '<SYSTEM32>\cmd.exe' /c ""%TEMP%\1.tmp\2.tmp\3.bat" <Full path to file>"