Stark turned to Black Bolt, "cover me". They were trying to block it. Absorb it. He wanted to try something with a little more finess.
Running hacking diagnostics. Maximum technopathy. Execute redundant code. Loop. Compound. Infinite loop sequenced. Runtime error archived, uploading to .exe and running on Kree virtual machine.
Using the processing power of The Swarm in the air around him in addition to the entire power of the suit, Stark hacked into the computer feedback systems and uploaded redundant looped code into the system. Result? Full system failure, executed and delivered at near light speed.
The weapon would overload and the engines would fail.
Inside the Kree's mothership, they notice power going down and the engines failing. The Captain shouting at everyone orders to know whats going on. "What's going on Captain! I demand to know!" Void Shouts at the Captain.
"Weapon systems are overloading!" Said one of the Kree crew member. "It appears Tony Stark aka Iron Man is trying to overload our systems." Said Cloc. "Arggggggggggggggggggg!" Cried Void. "Ronan! Deal with Iron Man. Destroy him! And then execute plan 999 again." Said Void.