Technical information
Malicious functions:
Sends SMS messages:
- 106575206321505460: dyl#<IMSI>,<IMEI>,6000031-1-112511-1202_1012-0
Gains access to the ITelephony private interface.
Intercepts incoming SMS messages and terminates the process of their transmission to handlers of other applications.
Network activity:
Connecting to:
- all####.####.com
- g####.####.com
- p####.####.cc
- p####.####.com
- u####.####.net
- ut####.cn
- v####.####.com
- w####.####.com
HTTP GET requests:
- u####.####.net/1/1100/index.html?_r=####
- w####.####.com/active!activeLog.action?provider=####&clickId=####&manu=#...
- w####.####.com/resource!resource?resTypes=####&appid=####&channel=####&s...
HTTP POST requests:
- all####.####.com/core/init.json
- all####.####.com/sc/get.json
- p####.####.cc/index.php/MC/HB
- p####.####.com:13579/SMSpay/api/updateVersion.do
- ut####.cn:8080/excalibur/avalon/sdk/init.aspx
- v####.####.com/sts/s.json
- w####.####.com/shop/shop_upload_log
Modified file system:
Creates the following files:
- <Package Folder>/app_dex/utopay.jar
- <Package Folder>/app_dex/utopay_close.png
- <Package Folder>/app_dex/utopay_icon.gif
- <Package Folder>/cache/####/data_0
- <Package Folder>/cache/####/data_1
- <Package Folder>/cache/####/data_2
- <Package Folder>/cache/####/data_3
- <Package Folder>/cache/####/dmdata.jar
- <Package Folder>/cache/####/index
- <Package Folder>/databases/MaiStore.db-journal
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/databases/webviewCookiesChromium.db-journal (deleted)
- <Package Folder>/files/cache.info
- <Package Folder>/files/goonpost.info
- <Package Folder>/files/jarinfo.info
- <Package Folder>/files/mj.apk
- <Package Folder>/files/noend.ini
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/<Package>_preferences.xml.bak
- <Package Folder>/shared_prefs/dispatch_log.xml
- <Package Folder>/shared_prefs/pretw.xml
- <Package Folder>/shared_prefs/share_data.xml
- <Package Folder>/shared_prefs/share_data.xml.bak
- <Package Folder>/shared_prefs/twc.xml
- <Package Folder>/shared_prefs/twc.xml.bak
- <Package Folder>/shared_prefs/zzconfig.xml
- <SD-Card>/.twservice/####/tw
- <SD-Card>/.twservice/qshp_3001_2247.zip
- <SD-Card>/zeb/poiwa
Miscellaneous:
Executes next shell scripts:
- busybox ifconfig
- cat /sys/block/mmcblk0/device/cid
- getprop apps.customerservice.device
Loads the following dynamic libraries:
- goldcoast
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- DES-CBC-PKCS5Padding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
- DES
- DES-CBC-PKCS5Padding
Contains functionality to send SMS messages automatically.
Gains access to geolocation.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Displays its own windows over windows of other applications.
Parses information from SMS messages.
Gains access to information about sent/received SMS messages.
