Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.1.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) a####.u####.com:80
- TCP(HTTP/1.1) sdk.o####.p####.####.com:80
- TCP(HTTP/1.1) a1.eas####.com:80
- TCP(HTTP/1.1) a####.shar####.cn:5566
- TCP(HTTP/1.1) www.y####.com:80
- TCP(HTTP/1.1) www.eas####.com.####.com:80
- TCP(HTTP/1.1) api.appj####.com:80
- TCP sdk.o####.t####.####.com:5224
- TCP c####.g####.ig####.com:5226
DNS requests:
- a####.shar####.cn
- a####.u####.com
- a1.eas####.com
- api.appj####.com
- c####.g####.ig####.com
- cfg.ads####.org
- sdk.o####.p####.####.com
- sdk.o####.t####.####.com
- www.eas####.com
- www.y####.com
HTTP GET requests:
- www.eas####.com.####.com/easemob/server.xml?sdk_version=####&app_key=###...
- www.y####.com/secret/apk/ver.txt
- www.y####.com/secret/getAdSettings.php
- www.y####.com/secret/getKinds.php
- www.y####.com/secret/getLastSecrets.php
- www.y####.com/secret/getNotice.php
- www.y####.com/secret/getSensitiveWords.php
HTTP POST requests:
- a####.shar####.cn:5566/conf3
- a####.u####.com/app_logs
- a1.eas####.com/guoyouzhixin/girlsecret/devices
- api.appj####.com/appjiagu
- sdk.o####.p####.####.com/api.php?action=####&format=####
- sdk.o####.p####.####.com/api.php?action=####&session_last=####&format=##...
- www.y####.com/secret/master/getListComments.php
- www.y####.com/secret/master/getListMasters.php
- www.y####.com/secret/master/getMasterInfo_add.php
Modified file system:
Creates the following files:
- <Package Folder>/databases/download.db-journal
- <Package Folder>/databases/gxdbapp.db-journal
- <Package Folder>/databases/gxsdkdb.db
- <Package Folder>/databases/gxsdkdb.db-journal
- <Package Folder>/databases/sharesdk.db-journal
- <Package Folder>/databases/taoxinshi.db-journal
- <Package Folder>/files/libjiagu.so
- <Package Folder>/files/stop.lock
- <Package Folder>/jiagu.lock
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/AdSettings.xml
- <Package Folder>/shared_prefs/SensitiveWords.xml
- <Package Folder>/shared_prefs/count.xml
- <Package Folder>/shared_prefs/device_id.xml.xml
- <Package Folder>/shared_prefs/easemob.sdk.pref.xml
- <Package Folder>/shared_prefs/mobclick_agent_header_<Package>.xml
- <Package Folder>/shared_prefs/mobclick_agent_state_<Package>.xml
- <Package Folder>/shared_prefs/share_sdk_0.xml
- <SD-Card>/Android/####/000.html
- <SD-Card>/ShareSDK/.dk
- <SD-Card>/libs/<Package>.db
- <SD-Card>/libs/app.db
- <SD-Card>/libs/com.igexin.sdk.deviceId.db
- <SD-Card>/libs/imsi.db
Miscellaneous:
Loads the following dynamic libraries:
- jiagu
- libjiagu
Uses the following algorithms to encrypt data:
- AES-ECB-PKCS5Padding
- AES-ECB-PKCS7Padding
Uses the following algorithms to decrypt data:
- AES-ECB-PKCS5Padding
Uses special library to hide executable bytecode.
Gains access to geolocation.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Gains access to information about running applications.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
Gains access to information about sent/received SMS messages.
