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Win32.HLLW.Autoruner1.25485
Aggiunto al database dei virus Dr.Web:
2012-09-03
La descrizione è stata aggiunta:
2012-09-24
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Agent' = '<SYSTEM32>\SVCH0ST.EXE'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%WINDIR%/system/dllhost.com'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'Explorer.exe %WINDIR%/system32/SVCH0ST.EXE'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\Microsoft 0ffice.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Startup\Microsoft 0ffice.exe
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\RECYCLER\RECYCLER\autorun.exe
<Drive name for removable media>:\Backup Folder.exe
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:
Modifies settings of Windows Explorer:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
Modifies file system :
Creates the following files:
%HOMEPATH%\My Documents\My Received Files\Pictures from www.crnjeufu.exe
%HOMEPATH%\Favorites\Links\www.crnjeufu.com
%HOMEPATH%\My Documents\My Pictures\_recycled[010].com
%TEMP%\CRNJEUFU.EXE
%HOMEPATH%\My Documents\My Music\My Documents.exe
<SYSTEM32>\SVCH0ST.EXE
%WINDIR%\system\dllhost.com
%APPDATA%\Microsoft\Internet Explorer\Quick Launch\CRNJEUFU.exe
C:\Documents and Settings\Default User\Start Menu\Programs\Startup\Microsoft 0ffice.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
Miscellaneous:
Searches for the following windows:
ClassName: '' WindowName: ''
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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