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Win32.HLLW.Autoruner1.58968

Added to the Dr.Web virus database:2013-10-23
Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'check48' = '<SYSTEM32>\keibetsu.shiteita.aijo.com'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'check48' = '<SYSTEM32>\keibetsu.shiteita.aijo.com'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'snh' = '%WINDIR%\mysystem48\sakura_no_hanabiratachi.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'akbstupid' = '<SYSTEM32>\akb48_bego.pif'
Creates the following files on removable media:
  • <Drive name for removable media>:\%USERNAME% telanjang.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\boku_no_taiyo.com
Malicious functions:
Creates and executes the following:
  • '<SYSTEM32>\keibetsu.shiteita.aijo.com'
  • '<SYSTEM32>\akb48_bego.pif'
  • '%WINDIR%\mysystem48\sakura_no_hanabiratachi.exe'
Modifies settings of Windows Explorer:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
Modifies file system :
Creates the following files:
  • <SYSTEM32>\akb48_bego.pif
  • <SYSTEM32>\keibetsu.shiteita.aijo.com
  • %WINDIR%\mysystem48\sakura_no_hanabiratachi.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\boku_no_taiyo.com
  • <SYSTEM32>\keibetsu.shiteita.aijo.com
  • %WINDIR%\mysystem48\sakura_no_hanabiratachi.exe
  • <SYSTEM32>\akb48_bego.pif
Deletes the following files:
  • %TEMP%\~DF5EBA.tmp
  • %TEMP%\~DF5910.tmp
  • %TEMP%\~DF6B72.tmp
  • %TEMP%\~DF10CB.tmp
  • %TEMP%\~DF76BD.tmp
  • %TEMP%\~DF300E.tmp
  • %TEMP%\~DF1FE8.tmp
  • %TEMP%\~DF379C.tmp
  • %TEMP%\~DF4FED.tmp
  • %TEMP%\~DF4894.tmp
Miscellaneous:
Searches for the following windows:
  • ClassName: '#32770' WindowName: 'Error Deleting File or Folder'
  • ClassName: '#32770' WindowName: 'Moving...'
  • ClassName: '#32770' WindowName: 'Error Moving File or Folder'
  • ClassName: '#32770' WindowName: 'Rename'
  • ClassName: '#32770' WindowName: 'Error Renaming File or Folder'
  • ClassName: '#32770' WindowName: 'Deleting...'
  • ClassName: '#32770' WindowName: 'Confirm Folder Delete'
  • ClassName: 'Indicator' WindowName: '(null)'
  • ClassName: '#32770' WindowName: 'Confirm File Delete'
  • ClassName: '#32770' WindowName: 'Copying...'
  • ClassName: '#32770' WindowName: 'Confirm Multiple File Delete'

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