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Win32.HLLW.Autoruner.56726
Aggiunto al database dei virus Dr.Web:
2011-08-21
La descrizione è stata aggiunta:
2011-08-21
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%HOMEPATH%\%USERNAME%1\winlogon.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%HOMEPATH%\%USERNAME%1\winlogon.exe'
Creates the following files on removable media:
<Drive name for removable media>:\DrivesGuideInfo\svchost.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\Desktop.ini
<Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\svchost.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\winlogon.exe' = '<SYSTEM32>\winlogon.exe:*:enabled:@shell32.dll,-1'
Creates and executes the following:
%HOMEPATH%\%USERNAME%1\winhelp32.exe (downloaded from the Internet)
%HOMEPATH%\%USERNAME%1\winlogon.exe
Injects code into
the following system processes:
Restores hooked functions in System Service Descriptor Table (SSDT).
Modifies file system :
Creates the following files:
%TEMP%\History\History.IE5\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\MQMHH9Q0\desktop.ini
%HOMEPATH%\%USERNAME%1\winhelp32.exe
%TEMP%\Temporary Internet Files\Content.IE5\FS8RG7BV\DATA[1]
%TEMP%\Temporary Internet Files\Content.IE5\IM6I5S0I\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\desktop.ini
%HOMEPATH%\%USERNAME%1\winlogon.exe
%TEMP%\Temporary Internet Files\Content.IE5\K9MBK1EF\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\FS8RG7BV\desktop.ini
Sets the 'hidden' attribute to the following files:
%TEMP%\History\History.IE5\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\MQMHH9Q0\desktop.ini
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\Desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\FS8RG7BV\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\IM6I5S0I\desktop.ini
%TEMP%\Temporary Internet Files\Content.IE5\K9MBK1EF\desktop.ini
Network activity:
Connects to:
'0-##############################0-0-0-0-1-0-1-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-22-0-0-0-0-0-0-0-0-0-0-0-0-0.info':80
'localhost':1040
'il#.#renz.pl':80
TCP:
HTTP GET requests:
0-##############################0-0-0-0-1-0-1-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-22-0-0-0-0-0-0-0-0-0-0-0-0-0.info/DATA
UDP:
DNS ASK 0-##############################0-0-0-0-1-0-1-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-22-0-0-0-0-0-0-0-0-0-0-0-0-0.info
DNS ASK il#.#renz.pl
Miscellaneous:
Searches for the following windows:
ClassName: '' WindowName: 'setup'
ClassName: 'Indicator' WindowName: ''
Scaricate Dr.Web per Android
Gratis per 3 mesi
Tutti i componenti di protezione
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