Win32.HLLW.Autoruner.58309
Added to the Dr.Web virus database:
2011-09-08
Virus description added:
2011-09-08
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'winlogon' = 'C:\giogiooo\winlogon.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\winlogon.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
Executes the following:
- <SYSTEM32>\cmd.exe /c c:\giogiooo\runner.bat
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\fid[1].php
- C:\giogiooo\runner.bat
- C:\giogiooo\winlogon.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\winlogon.exe
- C:\giogiooo\winlogon.exe
Deletes the following files:
- <Drive name for removable media>:\autorun.inf
Deletes itself.
Network activity:
Connects to:
- 'www.em###meform.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- www.em###meform.com/fid.php?fo###########
UDP:
- DNS ASK www.em###meform.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
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