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Win32.HLLW.Autoruner.51449

Aggiunto al database dei virus Dr.Web: 2011-06-07

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '<Full path to virus>'
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'Explorer.exe <Full path to virus>'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '<Virus name>.exe~~!!!@' = '<Full path to virus>'
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'run' = '<Full path to virus>'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Whosyourdaddy] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\ПµНі·юОс2] 'Start' = '00000002'
Infects the following executable system files:
  • <SYSTEM32>\taskmgr.exe
  • <SYSTEM32>\ctfmon.exe
  • <SYSTEM32>\notepad.exe
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Registry Editor (RegEdit)
Executes the following:
  • <SYSTEM32>\sc.exe description "ПµНі·юОс2" ЦШТЄЖф¶ЇПо,ЗлОрЙѕіэ!
  • <SYSTEM32>\sc.exe Create "ПµНі·юОс3" type= own type= interact start= disabled DisplayName= "Daddy" binPath= "cmd.exe /c start "<Full path to virus>"
  • <SYSTEM32>\sc.exe description "ПµНі·юОс3" ЦШТЄЖф¶ЇПо,ЗлОрЙѕіэ!
  • <SYSTEM32>\sc.exe Create "ПµНі·юОс1" type= own type= interact start= demand DisplayName= "Whosy" binPath= "cmd.exe /c start "<Full path to virus>"
  • <SYSTEM32>\sc.exe description "ПµНі·юОс1" ЦШТЄЖф¶ЇПо,ЗлОрЙѕіэ!
  • <SYSTEM32>\sc.exe Create "ПµНі·юОс2" type= own type= interact start= auto DisplayName= "Our" binPath= "cmd.exe /c start "<Full path to virus>"
Terminates or attempts to terminate
the following system processes:
  • <SYSTEM32>\ctfmon.exe
Modifies settings of Windows Explorer:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoSetFolders' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoControlPanel' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoViewOnDrive' = '00000004'
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\include_page090326[1].shtml
Sets the 'hidden' attribute to the following files:
  • <Full path to virus>
Network activity:
Connects to:
  • 'dn#.qq.com':80
  • 'localhost':1036
TCP:
HTTP GET requests:
  • dn#.qq.com/client/include_page090326.shtml
UDP:
  • DNS ASK dn#.qq.com
Miscellaneous:
Searches for the following windows:
  • ClassName: '' WindowName: 'ctfmon.exe'
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: '' WindowName: 'notepad.exe'
  • ClassName: '' WindowName: 'taskmgr.exe'
  • ClassName: '#32770' WindowName: 'Windows ??????????'
  • ClassName: '' WindowName: 'regedit.exe'