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Win32.HLLW.Autoruner.52323
Added to the Dr.Web virus database:
2011-06-23
Virus description added:
2011-06-23
Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
<Drive name for removable media>:\zpraix.exe
<Drive name for removable media>:\yWwr.ico
<Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
%HOMEPATH%\lopbat.exe
%HOMEPATH%\zpraix.exe
%HOMEPATH%\Jk6jH8nnw8P1.exe
%HOMEPATH%\koolio.exe
Executes the following:
Modifies file system :
Creates the following files:
%HOMEPATH%\zpraix.exe
%TEMP%\Rlb..bat
%HOMEPATH%\lopbat.exe
%HOMEPATH%\Jk6jH8nnw8P1.exe
%HOMEPATH%\koolio.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\yWwr.ico
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\zpraix.exe
Deletes the following files:
Network activity:
Connects to:
'ap#.#ostip.info':80
'ea###egroup.in':80
'74.##5.232.51':80
TCP:
HTTP GET requests:
ap#.#ostip.info/country.php
74.##5.232.51/
HTTP POST requests:
ea###egroup.in/oiwedmweoid.php?in##############################################################################################################
UDP:
DNS ASK google.com
DNS ASK ea###egroup.in
DNS ASK ap#.#ostip.info
DNS ASK ti##pic.com
DNS ASK ma##h.com
DNS ASK da##.net
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
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