Win32.HLLW.Autoruner.51449
Added to the Dr.Web virus database:
2011-06-07
Virus description added:
2011-06-14
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:
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:
Network activity:
Connects to:
- 'dn#.qq.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- dn#.qq.com/client/include_page090326.shtml
UDP:
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'
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