Win32.HLLW.Autoruner1.38401
Added to the Dr.Web virus database:
2013-05-25
Virus description added:
2013-05-26
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AdobeUpdateSheduler' = '%WINDIR%\Driver Cache\i386\logon.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'SunJavaUpdateDlr' = '%WINDIR%\ssms.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\!!!IMPORTANT!!!!README,INSTALLATION,SETUP,INSTALLATION,CRACK,KEYGEN,README.TXT.exe
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\PORN,PICS,MOVIEZ,LINKS,MUSIC,ETC....exe
- <Drive name for removable media>:\188644.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\ssms.exe' = '%WINDIR%\ssms.exe:*:Enabled:Microsoft Update Sheduler'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:Microsoft Update Sheduler'
Creates and executes the following:
Modifies file system :
Creates the following files:
- %WINDIR%\repair\drive.tmp
- %WINDIR%\tmp.gif
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\boi23[1].swf
- %WINDIR%\repair\drivers.log
- %WINDIR%\ssms.exe
- %WINDIR%\Driver Cache\i386\logon.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\boi23[1].swf
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\188644.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\boi23[1].swf
- %HOMEPATH%\Start Menu\Programs\Startup\!!!IMPORTANT!!!!README,INSTALLATION,SETUP,INSTALLATION,CRACK,KEYGEN,README.TXT.exe
Network activity:
Connects to:
- 'www.ag######ariaarcanjo.com.br':80
TCP:
HTTP GET requests:
- www.ag######ariaarcanjo.com.br/boi23.swf
UDP:
- DNS ASK www.ag######ariaarcanjo.com.br
Miscellaneous:
Searches for the following windows:
- ClassName: 'SysListView32' WindowName: ''
- ClassName: '#32770' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
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