Win32.HLLW.Autoruner1.61874
Added to the Dr.Web virus database:
2013-11-28
Virus description added:
2013-11-29
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '303.exe' = '%TEMP%\303.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf.lnk
- <Drive name for removable media>:\firefox.exe.lnk
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\303.exe
- <Drive name for removable media>:\firefox.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
Terminates or attempts to terminate
the following system processes:
Modifies file system :
Creates the following files:
- %HOMEPATH%\My Documents\Downloads\Reference Assemblies.exe
- %HOMEPATH%\My Documents\Downloads\Uninstall Information.exe
- %HOMEPATH%\My Documents\Downloads\Outlook Express.exe
- %HOMEPATH%\My Documents\Downloads\NetMeeting.exe
- %HOMEPATH%\My Documents\Downloads\Online Services.exe
- %HOMEPATH%\My Documents\Downloads\Windows Media Player.exe
- C:\firefox.exe
- C:\autorun.inf
- %HOMEPATH%\My Documents\Downloads\xerox.exe
- %HOMEPATH%\My Documents\Downloads\Windows NT.exe
- %HOMEPATH%\My Documents\Downloads\WindowsUpdate.exe
- %HOMEPATH%\My Documents\Downloads\MSN Gaming Zone.exe
- %HOMEPATH%\My Documents\Downloads\FireFox.exe
- %HOMEPATH%\My Documents\Downloads\Internet Explorer.exe
- %HOMEPATH%\My Documents\Downloads\ComPlus Applications.exe
- %TEMP%\303.exe
- %HOMEPATH%\My Documents\Downloads\Common Files.exe
- %HOMEPATH%\My Documents\Downloads\Messenger.exe
- %HOMEPATH%\My Documents\Downloads\MSBuild.exe
- %HOMEPATH%\My Documents\Downloads\MSN.exe
- %HOMEPATH%\My Documents\Downloads\Movie Maker.exe
- %HOMEPATH%\My Documents\Downloads\microsoft frontpage.exe
- %HOMEPATH%\My Documents\Downloads\Microsoft.NET.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\firefox.exe
- <Drive name for removable media>:\303.exe
- C:\autorun.inf
- C:\firefox.exe
Deletes the following files:
- <Drive name for removable media>:\firefox.exe.lnk
- <Drive name for removable media>:\autorun.inf.lnk
Network activity:
Connects to:
- 'th#####hroad.no-ip.org':5050
UDP:
- DNS ASK th#####hroad.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_traywnd' WindowName: ''
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