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Win32.HLLW.Autoruner1.58968
Added to the Dr.Web virus database:
2013-10-23
Virus description added:
2013-10-23
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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