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Win32.HLLW.Autoruner2.9726

Added to the Dr.Web virus database: 2014-03-04

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'JavaTray' = '%WINDIR%\traymgr.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MicrosoftNAPC' = '%WINDIR%\traymgr.exe'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'JavaTray' = '%WINDIR%\traymgr.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\auTORUN.inf
  • <Drive name for removable media>:\rocky\windy\traymgr.exe
  • <Drive name for removable media>:\rocky\windy\Desktop.ini
Malicious functions:
Creates and executes the following:
  • '%WINDIR%\traymgr.exe'
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
  • %WINDIR%\traymgr.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\rocky\windy\traymgr.exe
  • %WINDIR%\traymgr.exe
Network activity:
Connects to:
  • '94.#3.46.26':3211
  • '20#.#6.232.182':80
TCP:
HTTP GET requests:
  • 20#.#6.232.182/
UDP:
  • DNS ASK windowsupdate.microsoft.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'
  • ClassName: 'ProgMan' WindowName: '(null)'
  • ClassName: 'SysListView32' WindowName: '(null)'
  • ClassName: '#32770' WindowName: '(null)'
  • ClassName: 'RegEdit_RegEdit' WindowName: '(null)'

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