Hello, Welcome to MalwareTips.
I'm nasdaq and will be helping you.
If you can please print this topic it will make it easier for you to follow the instructions and complete all of the necessary steps in the order listed.
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.Mado belongs to the Stop/Djvu ransomware family.
You can submit a Sample of Encrypted Files to:
ID Ransomware
Upload a ransom note and/or sample encrypted file to identify the ransomware that has encrypted your data.
id-ransomware.malwarehunterteam.com
They will inform you of the files can be restored.
From what we know today there is now way to restore them.
Copy the bad files to a Flash drive in case a solution is found in the future.
The only way now to restore your files is that if you have a backup of them.
Good luck.