PL/SQL :: Executing SQLPLUS Command From Stored Procedure

I am trying to execute the SQLPLUS command (CONNECT) from the stored procedure.It is throwing below error message.

Stored Procedure:

SQL> select user from dual
2 ;
USER
------------------------------
SYS
SQL> create or replace
2 PROCEDURE PROCEDURE1 AS
3 BEGIN
4 sqlplus sys/sys@D as sysdba;
5 --execute immediate 'create user 'kkk' identified by 'kkk';
6 END PROCEDURE1;
7 /

Warning: Procedure created with compilation errors.

SQL> show err
Errors for PROCEDURE PROCEDURE1:
LINE/COL ERROR
-------- -----------------------------------------------------------------
3/9 PLS-00103: Encountered the symbol "SYS" when expecting one of the
following:
:= . ( @ % ;
The symbol ":=" was substituted for "SYS" to continue.
[code]....