Maybe it is a mistake on my side but I doubt it. I have installed this hack and all hell broke lose on my forum. I can't modify permissions for groups. I get this error

atabase error in vBulletin 3.6.1:
Invalid SQL:
UPDATE usergroup SET
### UPDATE QUERY GENERATED BY fetch_query_sql() ###
`title` = 'Registered Users',
`description` = '',
`usertitle` = '',
`opentag` = '',
`closetag` = '',
`passwordexpires` = '0',
`passwordhistory` = '0',
`adoptpermissions` = '15',
`maxadopted` = '5',
`arcadepermissions` = '7',
`forumpermissions` = '1044991',
`genericpermissions` = '304723919',
`attachlimit` = '0',
`pmquota` = '50',
`pmpermissions` = '3',
`pmsendmax` = '0',
`calendarpermissions` = '17',
`wolpermissions` = '1',
`adminpermissions` = '0',
`genericoptions` = '63',
`profilepicmaxwidth` = '100',
`profilepicmaxheight` = '100',
`profilepicmaxsize` = '65535',
`avatarmaxwidth` = '80',
`avatarmaxheight` = '80',
`avatarmaxsize` = '20000',
`signaturepermissions` = '172031',
`sigpicmaxwidth` = '500',
`sigpicmaxheight` = '100',
`sigpicmaxsize` = '20000',
`sigmaxrawchars` = '800',
`sigmaxchars` = '400',
`sigmaxlines` = '0',
`sigmaxsizebbcode` = '7',
`sigmaximages` = '2'
WHERE usergroupid=2;
MySQL Error : Unknown column 'adoptpermissions' in 'field list'
Error Number : 1054
Date : Friday, October 13th 2006 @ 06:34:18 AM
Script :
http://www.XXXX.com/XXX/admincp/usergroup.php?do=update
Referrer :
http://www.XXXX.com/XXX/admincp/user...&usergroupid=2
IP Address : XXX.229.XXX.84
Username : haytham
Classname : vb_database
=====================================
I tried to uninstall the hack but got this message:
-------------
Database error in vBulletin 3.6.1:
Invalid SQL:
DROP TABLE adopt;
MySQL Error : Unknown table 'adopt'
Error Number : 1051
Date : Friday, October 13th 2006 @ 06:37:06 AM
Script :
http://www.XXXX.com/XXX/admincp/plug...do=productkill
Referrer :
http://www.XXXX.com/XXX/admincp/plug...=adoptables&s=
IP Address : XXX.229.XXX.84
Username : haytham
Classname : vb_database
-==================================
so what can I do now to uninstall this hack?