From the license agreement which you so kindly accepted and agreed to when installing your mIRC:
mIRC may only be distributed as the original distribution install file as distributed by mIRC Co. Ltd. The mIRC distribution install file may not be distributed as a part of any package, and may not have files added to it or removed from it, and none of its contents may be modified, decompiled, or reverse engineered.
What you are doing is a violation of international copyright laws and punishable by law.