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Win32.HLLW.Autoruner1.34418
Added to the Dr.Web virus database:
2013-03-25
Virus description added:
2013-04-07
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'system' = 'C:\Recycler\system.dat\winlоgоn.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'msconfig' = '%HOMEPATH%\My Documents\My Videos\system.dat\svсhost.exe'
Creates or modifies the following files:
%ALLUSERSPROFILE%\Start Menu\Programs\Startup\ .lnk
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
System File Checker (SFC)
Creates and executes the following:
C:\RECYCLER\system.dat\7zip.exe x C:\Recycler\system.dat\wa.zip -aoa -o"%HOMEPATH%\My Documents\My Videos\system.dat\"
C:\RECYCLER\system.dat\winlоgоn.exe
%HOMEPATH%\My Documents\My Videos\system.dat\svсhost.exe
C:\RECYCLER\system.dat\7zip.exe (downloaded from the Internet)
Executes the following:
<SYSTEM32>\cmd.exe /c <Current directory>\service.bat
Injects code into
the following system processes:
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\wa[1].zip
C:\RECYCLER\system.dat\7zip.exe
%HOMEPATH%\My Documents\My Videos\system.dat\run.bat
C:\RECYCLER\system.dat\wa.zip
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\7za[1].exe
%HOMEPATH%\My Documents\My Videos\system.dat\svсhost.exe
%HOMEPATH%\My Documents\My Videos\Desktop.ini
<Current directory>\service.bat
C:\RECYCLER\system.dat\winlоgоn.exe
Sets the 'hidden' attribute to the following files:
%HOMEPATH%\My Documents\My Videos\Desktop.ini
Deletes itself.
Network activity:
Connects to:
'wa###redits.ru':80
'localhost':1035
TCP:
HTTP GET requests:
wa###redits.ru/wa.zip
wa###redits.ru/7za.exe
UDP:
Miscellaneous:
Searches for the following windows:
ClassName: '' WindowName: 'Wasppacer.exe'
ClassName: '' WindowName: 'Wasppacer'
ClassName: '' WindowName: 'WAUpdater'
ClassName: 'TrayNotifyWnd' WindowName: ''
ClassName: 'MS_WINHELP' WindowName: ''
ClassName: 'NotifyIconOverflowWindow' WindowName: ''
ClassName: 'SysPager' WindowName: ''
ClassName: '' WindowName: 'Wasppacer [metallica]'
ClassName: 'ReBarWindow32' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'Indicator' WindowName: ''
ClassName: 'MSTaskSwWClass' WindowName: ''
ClassName: '' WindowName: 'waagent.exe'
ClassName: '' WindowName: 'waagent'
ClassName: 'ToolbarWindow32' WindowName: ''
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