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Win32.HLLW.Autoruner1.26420
Added to the Dr.Web virus database:
2012-09-20
Virus description added:
2012-10-11
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'QZet Agent' = '"%WINDIR%\azup.exe" -agent'
Malicious functions:
Creates and executes the following:
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\qzet[2]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\qzet[1]
%WINDIR%\azup.ini
<Current directory>\azup.ini
%WINDIR%\azup.exe
Deletes the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\qzet[2]
Network activity:
Connects to:
'qz#t.ru':80
'az##r.ru':80
'localhost':1036
'localhost':1037
TCP:
HTTP GET requests:
az##r.ru/azupd/?B9#################################################################
qz#t.ru/?su##
UDP:
DNS ASK az##r.ru
DNS ASK qz#t.ru
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'Indicator' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
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