Win32.HLLW.Autoruner1.31851
Added to the Dr.Web virus database:
2013-12-21
Virus description added:
2013-12-22
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCUE' = ''
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{2FDGK502-5T2H-WE42-274J-NFG3703371KK}] 'StubPath' = 'c:\winup\winupdate\updater.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLMF' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\<Virus name>.exe
Malicious functions:
Creates and executes the following:
- 'C:\winup\winupdate\updater.exe'
Executes the following:
Injects code into
the following system processes:
Modifies file system :
Creates the following files:
- %TEMP%\XX--XX--XX.txt
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\aut1.tmp
- %TEMP%\trosxxet.txt
- C:\winup\winupdate\updater.exe
Deletes the following files:
- %TEMP%\UuU.uUu
- %TEMP%\XxX.xXx
- %TEMP%\XX--XX--XX.txt
- %TEMP%\aut1.tmp
- %TEMP%\trosxxet.txt
Network activity:
Connects to:
UDP:
- DNS ASK ri####ds.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
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