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Win32.HLLW.Autoruner2.13585

Aggiunto al database dei virus Dr.Web: 2014-05-02

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /o'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /k'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /C'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /j'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /x'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /b'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /i'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /Q'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /d'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /a'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /Z'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /l'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /T'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /P'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /m'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /G'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /h'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /w'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /Y'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /s'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /n'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /F'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /R'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /U'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /V'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciuwees' = '%HOMEPATH%\ciuwees.exe /E'
Creates the following files on removable media:
  • <Drive name for removable media>:\Documents.lnk
  • <Drive name for removable media>:\Passwords.lnk
  • <Drive name for removable media>:\Pictures.lnk
  • <Drive name for removable media>:\Video.lnk
  • <Drive name for removable media>:\Music.lnk
  • <Drive name for removable media>:\DMXz.ico
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\ciuwees.exe
  • <Drive name for removable media>:\New Folder.lnk
  • <Drive name for removable media>:\ciuweesx.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Creates and executes the following:
  • '%HOMEPATH%\ciuwees.exe'
Modifies file system :
Creates the following files:
  • %HOMEPATH%\ciuwees.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\ciuwees.exe
  • <Drive name for removable media>:\ciuweesx.exe
  • <Drive name for removable media>:\DMXz.ico
  • %HOMEPATH%\ciuwees.exe
  • <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
  • 'ns#.##ayer1532.com':8000
UDP:
  • DNS ASK ns#.##ayer1532.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'
  • ClassName: 'Indicator' WindowName: '(null)'