Ali79,
Why do you use --sports 1024: on the iptables lines? Just do that:
iptables -t filter -A INPUT -p tcp --dport 4662 -j ACCEPT
iptables -t filter -A INPUT -p udp --dport 4672 -j ACCEPT
iptables -t filter -A INPUT -p udp --dport 4665 -j ACCEPT
Cheers!