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Win32.HLLW.Autoruner1.10740
Aggiunto al database dei virus Dr.Web:
2012-01-07
La descrizione è stata aggiunta:
2012-01-07
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'My App' = '<SYSTEM32>\system.exe'
Creates the following files on removable media:
<Drive name for removable media>:\system.exe
<Drive name for removable media>:\Autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
Windows Task Manager (Taskmgr)
Registry Editor (RegEdit)
Executes the following:
<SYSTEM32>\format.com n: /q /u /y
<SYSTEM32>\format.com o: /q /u /y
<SYSTEM32>\format.com l: /q /u /y
<SYSTEM32>\format.com m: /q /u /y
<SYSTEM32>\format.com p: /q /u /y
<SYSTEM32>\format.com s: /q /u /y
<SYSTEM32>\format.com t: /q /u /y
<SYSTEM32>\format.com q: /q /u /y
<SYSTEM32>\format.com r: /q /u /y
<SYSTEM32>\format.com k: /q /u /y
<SYSTEM32>\format.com d: /q /u /y
<SYSTEM32>\format.com e: /q /u /y
<SYSTEM32>\cmd.exe /c <SYSTEM32>\system.bat
<SYSTEM32>\format.com c: /q /u /y
<SYSTEM32>\format.com f: /q /u /y
<SYSTEM32>\format.com i: /q /u /y
<SYSTEM32>\format.com j: /q /u /y
<SYSTEM32>\format.com g: /q /u /y
<SYSTEM32>\format.com h: /q /u /y
Modifies settings of Windows Explorer:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = '00000001'
Modifies file system :
Creates the following files:
C:\Autorun.inf
C:\system.exe
<Auxiliary element>
<SYSTEM32>\system.bat
<SYSTEM32>\system.exe
<SYSTEM32>\system.inf
Sets the 'hidden' attribute to the following files:
C:\system.exe
C:\Autorun.inf
<Drive name for removable media>:\system.exe
<Drive name for removable media>:\Autorun.inf
<SYSTEM32>\system.inf
<Full path to virus>
<SYSTEM32>\system.exe
<SYSTEM32>\system.bat
Scaricate Dr.Web per Android
Gratis per 3 mesi
Tutti i componenti di protezione
Rinnovo versione di prova tramite AppGallery/Google Pay
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