Use the automated tool to configure it. (Github Project page)
wget https://raw.githubusercontent.com/mdrjr/cloudshell_ir/master/install_ir.sh chmod +x install_ir.sh sudo ./install_ir.sh
By default ODROID CloudShell package installs and configures the remote for Hardkernel's official remote what is selling for ODROID-C1. Open this for the detail of default remote controller.
Since odroid-cloudshell package is based on lirc, popular software package for IR remote controller, you can register your IR remote controller to ODROID CloudShell as well.
You can check if you remote already have a pre-made configuration here: LIRC Remote's Database
Download the file matching your remote and save as /etc/lirc/lircd.conf
If your remote doesn't have a pre-made config file, please refer the this for the instructions.