Cody Ramsey got in on the action three minutes later when he ran onto a Jack Bird pass and shrugged off Jaxson Paulo to grab his fifth try in six games at WIN Stadium.
Ilias was taken from the field by Rabbitohs coach Jason Demetriou after an unhappy 29 minutes, forcing a reshuffle which saw Kodi Nikorima shift to the halves and Blake Taaffe go to fullback.
The Dragons went down a man in the 38th minute when Amone was sent to the sin bin for holding Cody Walker back as he tried to support a Mark Nicholls break.
A spilled bomb by Ramsey in the 58th minute opened the door for Souths to finally get on the board when Damien Cook snuck over from dummy half to make it 32-6.
Bunnies skipper Cameron Murray exposed some sloppy defence to cross under the sticks in the 62nd minute to cut the margin to 20 but an intercept by Hunt in the next set steadied the ship for the Dragons.
Although the home side were unable to find another try the damage had been well and truly done in the first half as five tries in 22 minutes put their arch-rivals to the sword.