Set 755 permission of cgi-bin and cgi-bin/ubr_upload.pl and change the path in ubr_upload.pl

Go to below url

http://yourdomain/cgi-bin/ubr_upload.pl

You should see some thing like

http://video.bizhat.com/cgi-bin/ubr_upload.pl

If it is not the same,you need to contact your web host to see why Perl script is not working