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Win32.HLLW.Autoruner.54083

Aggiunto al database dei virus Dr.Web: 2011-07-12

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /v'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /t'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /M'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /h'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /j'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /k'
  • [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\4262297816] 'Name' = '"%TEMP%\3.tmp"'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Sxikihuvuw' = 'rundll32.exe "%WINDIR%\utimaq.dll",Startup'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /P'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /n'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeorez' = '%HOMEPATH%\xeorez.exe /y'
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>:\Pyxm.ico
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\xeorez.exe
  • <Drive name for removable media>:\New Folder.lnk
  • <Drive name for removable media>:\xeorezx.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%\klitz.exe 
  • %HOMEPATH%\xeorez.exe 
  • %HOMEPATH%\klitx.exe 
  • %HOMEPATH%\j8npEW244Mc60h.exe 
  • %HOMEPATH%\acrobat32.exe 
Executes the following:
  • <SYSTEM32>\rundll32.exe "%WINDIR%\utimaq.dll",iep
  • <SYSTEM32>\tasklist.exe
  • <SYSTEM32>\rundll32.exe "%WINDIR%\utimaq.dll",Startup
Injects code into
the following system processes:
  • <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000000'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = ''
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = ''
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
Modifies file system :
Creates the following files:
  • %TEMP%\2.tmp
  • %HOMEPATH%\xeorez.exe
  • %WINDIR%\Temp\4.tmp
  • %WINDIR%\epakohomalokahu.dll
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\CAERI7UX.php
  • %WINDIR%\utimaq.dll
  • %HOMEPATH%\j8npEW244Mc60h.exe
  • %HOMEPATH%\acrobat32.exe
  • %HOMEPATH%\klitx.exe
  • %HOMEPATH%\acrobat32.dll
  • %HOMEPATH%\klitz.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\xeorez.exe
  • <Drive name for removable media>:\xeorezx.exe
  • <Drive name for removable media>:\Pyxm.ico
  • %HOMEPATH%\xeorez.exe
  • <Drive name for removable media>:\autorun.inf
Deletes the following files:
  • %WINDIR%\Temp\4.tmp
  • %HOMEPATH%\j8npEW244Mc60h.exe
  • %TEMP%\3.tmp
  • <DRIVERS>\etc\hosts
Network activity:
Connects to:
  • '11######0731.wordbean.net':80
  • 'localhost':1036
UDP:
  • DNS ASK 11######0731.wordbean.net
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''
  • ClassName: 'Shell_TrayWnd' WindowName: ''