Win32.HLLW.Autoruner2.33167
Added to the Dr.Web virus database:
2018-02-17
Virus description added:
2018-02-17
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>"
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