If I'm remembering correctly that link is built off the information found in Local Machine Info. If you launch the Local Machine Info editor you can change the IP Address & Deployment Root URL information be contain the fully qualified name of your system. However this modification will only affect future incidents to update existing incidents you will need to modify the information in the ProcessManager database.
You can use the following SQL scripts to update the PM database. Just change where indicated to match your needs.
--Change the XXXX with the proper name of your domain.
UPDATE Task
SET UrlOfProcess = REPLACE(UrlOfProcess, 'HTTP://sdserv', 'HTTP://sdserv.XXXX.com.br'),
UrlOfResponseService = REPLACE(UrlOfResponseService, 'HTTP://sdserv', 'HTTP://sdserv.XXXX.com.br')