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: ''