Answer to 1. Question:
Hanbot or any script it doesnt matter. You wont get a ban. Because Riot doesn't ban you for now. Of course Hanbot detected but Riot doesn't ban any of the script users. Probably they are collecting info about scripts for now. But usually Hanbot's banrate is 1-10 days if Riot starts to ban people.
Answer to 2. Question:
You can't use paid shards UNLESS you buy them. But if you purchase, then yea. You can use them.
If you have more questions feel free to ask. Have a nice day