Mac Malware Locked Me Out Firmware Password
So in my neverending story to remove this malware from my mac, (yes it is Malware, I took it to Apple store yesterday and they confirmed) the newest thing it does is that it locks my efi with a password and I cannot get in. I’m not sure if that happened bc I tried to delete everything or not. I can’t get in through any notmal method. Not resetting PRAM, not taking out the RAM, not changing the HDD, not changing to SSD, not booting from a USB, not internet recovery, not trying to reset the SMC, not disconnecting the battery, no S, so Shift S, no command D, no Command R, NOTHING. I did not put in this firmware. I own and have always owned this computer.
What I did do was change my permissions yesterday manuall through terminal to flush out the malicious efi files. Maybe I deleted the password reset or master password file? I have the 2010 MBP disks but my C doesnt work and neither does the ability to boot from an option.
I don’t know what to do and I don’t know how to flash the efi. But I can certainly learn. I am pretty good on terminal, I am an advanced computer user, I know scripting, and I know a bit of hardware and I have tools. please help.
Thank you