ORA-28001 Password expired

To reset password need to log into system as sysdba user.
command line or terminal

#sqlplus sys as sysdba
password

SQL> SELECT * FROM DBA_PROFILES;
> ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

This will keep you from expiring passwords hereafter

SQL>SELECT 'ALTER USER "'||D.USERNAME||'" IDENTIFIED BY VALUES            '''||U.PASSWORD||''';' C
    FROM DBA_USERS D, SYS.USER$ U
    WHERE D.USERNAME = UPPER('&&USERNAME')
    AND U.USER# = D.USER_ID;  

SQL> ALTER USER "SYSTEM" IDENTIFIED BY VALUES '563CF0CCDBBB0FE4';