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Win32.HLLW.Autoruner1.25451
Added to the Dr.Web virus database:
2012-09-02
Virus description added:
2012-09-23
Technical Information
Malicious functions:
Creates and executes the following:
%TEMP%\Pre58C4.tmp
%TEMP%\Pre58C4.tmp (downloaded from the Internet)
Executes the following:
<SYSTEM32>\notepad.exe "%WINDIR%\hh.exe"
Modifies file system :
Creates the following files:
%TEMP%\Pre58C4.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\dnslookup[1].net&type=A&submit=Resolve
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\dnslookup[1].com&type=A&submit=Resolve
%TEMP%\vmm574D.tmp
%TEMP%\~Thumbbs.tmp
Deletes the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\dnslookup[1].net&type=A&submit=Resolve
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\dnslookup[1].com&type=A&submit=Resolve
Network activity:
Connects to:
'km###.zyns.com':8900
'to####h.sytes.net':443
'www.dn###tch.info':80
'km###.zyns.com':80
TCP:
HTTP GET requests:
www.dn###tch.info/dns/dnslookup?la################################################
km###.zyns.com/update/0604.jpg
www.dn###tch.info/dns/dnslookup?la#############################################
UDP:
DNS ASK to####h.sytes.net
DNS ASK km###.zyns.com
DNS ASK www.dn###tch.info
Miscellaneous:
Searches for the following windows:
ClassName: 'Notepad' WindowName: ''
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