You can copy your Flash image as well your running or startup configuration on local as well remote FTP server.
The thing is you must have the username and the password of FTP server and need to setup on Cisco Router by,
ip ftp username cisco
ip ftp password cisco123
thanafter issur the command
copy flash: ftp:
you will be ask for the remote host ip, give your ftp ip address here and you will get your file in to the default ftp directory.
For Scheduling you can try following as command scheduling. [this has not been tested but you can try if it works]
Router(config)# kron policy-list backup
Router(config-kron-policy)# cli copy flash: ftp:IP_Address
Router(config)# kron occurrence backup at 22:00 Mon recurring
Router(config-kron-occurrence)# policy-list backup
[Make sure you have setup ip ftp username and password]
Router# show kron schedule