Profits should still be around 350-400k p/h. Ban rate will depend on how much you run it and a myriad of other factors. I haven't farmed with it recently so I cannot personally attest to how often bans are given out.
It likely will, I have not added ironman support to this script. I have ironman support in my chaos druid script but unfortunately it's not just a simple copy and paste to this script. I'll add it when I get some free time but they may not be for a a week or two.