Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '%USERNAME%' = '%WINDIR%\Media\services.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\AUTORUN.inf
Malicious functions:
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Internet Explorer\Main] 'Window Title' = ' ?????????????? ????????????? 45 '
- [<HKCU>\Software\Microsoft\Internet Explorer\Main] 'Window Title' = '????? ??? ?????? ????? 45'
- [<HKCU>\Software\Microsoft\Internet Explorer\Main] 'Window Title' = '_ www.system45.blogfa.com _ _ _______ __ ______10:45:30 AM'
- [<HKCU>\Software\Microsoft\Internet Explorer\Main] 'Window Title' = ' ???????? ?????? ??????????? ??????????? 45 '
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- C:\AUTORUN.inf
- %WINDIR%\Media\AUTORUN.inf
Sets the 'hidden' attribute to the following files:
- %WINDIR%\Media\AUTORUN.inf
- <Drive name for removable media>:\AUTORUN.inf
- C:\AUTORUN.inf
Miscellaneous:
Searches for the following windows:
- ClassName: '(null)' WindowName: 'RRT'
- ClassName: '(null)' WindowName: 'System Restore'
- ClassName: '(null)' WindowName: 'smss'
- ClassName: '(null)' WindowName: 'RRT2'
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: '(null)' WindowName: 'AVANIK'
- ClassName: '(null)' WindowName: 'JOHINA'
- ClassName: '(null)' WindowName: 'smss.exe'
- ClassName: '(null)' WindowName: 'Negrasoft Clock.exe'
- ClassName: '(null)' WindowName: 'Negrasoft Clock'
- ClassName: '(null)' WindowName: 'Group Policy'
- ClassName: '(null)' WindowName: 'Negrasoft'
- ClassName: '(null)' WindowName: 'Registry Editor'
- ClassName: '(null)' WindowName: 'Windows TaskManager'
- ClassName: '(null)' WindowName: 'Negrasoft.exe'
