--- admin/plib/modules/panel-migrator/backend/lib/python/parallels/core/utils/user_ssh_access_pool.py
+++ admin/plib/modules/panel-migrator/backend/lib/python/parallels/core/utils/user_ssh_access_pool.py
@@ -267,10 +267,18 @@ class UserSSHAccessPool(object):
         """
         with server.runner() as runner:
             assert isinstance(runner, BaseRunner)
+
+            # Some servers do no allow to login by SSH if user has no password. So we generate a random password
+            # (which is not used by migrator) for all new users. That password is not plain text password
+            # so it can't be used directly (see "man useradd" for details).
+            random_password = "".join(random.choice(string.digits + string.ascii_letters) for _ in range(24))
+
             runner.sh(
+                # $(cat) means to read the password from stdin
                 u'useradd {username} '
-                u'-m -g {gid} -o -u {uid} -s /bin/sh',
-                dict(username=username, uid=uid, gid=gid)
+                u'-m -g {gid} -o -u {uid} -s /bin/sh -p $(cat)',
+                dict(username=username, uid=uid, gid=gid),
+                stdin_content=random_password
             )
 
         # CageFS is a CloudLinux feature which allows to restrict access to files of other users.