All computer software is protected by copyright unless it is explicitly labeled as public domain. 

Employees shall comply with all licensing agreements and terms of use for all systemic purchased and/or leased software and subscription-based digital and online resources.

U.S. Copyright Office - FAQ

• Can I Backup My Computer Software
• Is It Legal To Sell Backup Copies of Computer Software? Is It Legal to Buy and Use a Backup Copy of Software I Already Own?