Technical information
Malicious functions:
Sends SMS messages:
- 106575206321505460: dyl#null,<IMEI>,6000135-1-1001-6_kh29s0494_-0
- 10691009: @8DYL#null,<IMEI>,6000135-1-1001-6_kh29s0494_-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:
- 1####.####.136
- a####.####.com
- and####.####.com
- and####.####.com:8077
- c####.####.com
- huangda####.com
- m####.####.com
- p####.####.cc
- p####.####.com
- w####.####.com
- xx####.com
- xx####.com:8080
HTTP GET requests:
- 1####.####.136/sendLog/getUrl.php
- c####.####.com/20170724/tongyu-pay-lib-2160.apk
- huangda####.com/payres!getResource.action?resTypes=####&appid=####&chann...
- m####.####.com/course/504703.html?cm=####
- w####.####.com/r/378609775/index.htm?cm=####
- xx####.com/sok/gog?&brd=####&carrier=####&density=####&deviceid=####&ime...
- xx####.com:8080/sok/gog?&brd=####&carrier=####&density=####&deviceid=###...
HTTP POST requests:
- a####.####.com/app_logs
- and####.####.com/android/sms/netpay/prefetch.do
- and####.####.com:8077/record-plat/seq/query.do
- p####.####.cc/index.php/MC/HB
- p####.####.com/sdkMis/init-submit
Modified file system:
Creates the following files:
- <Package Folder>/app_tongyu/####/tongyu-pay-lib.apk
- <Package Folder>/app_workbench73346/apk.zip
- <Package Folder>/app_workbench84172/apk.zip
- <Package Folder>/databases/Data_sync.db-journal
- <Package Folder>/databases/MaiStore.db-journal
- <Package Folder>/databases/cc.db
- <Package Folder>/databases/cc.db-journal
- <Package Folder>/databases/ua.db
- <Package Folder>/databases/ua.db-journal
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/files/####/exchangeIdentity.json
- <Package Folder>/files/.imprint
- <Package Folder>/files/exid.dat
- <Package Folder>/files/libabc
- <Package Folder>/files/umeng_it.cache
- <Package Folder>/shared_prefs/ACCOUNT_SYSTEM_ACCOUNT_INFO.xml
- <Package Folder>/shared_prefs/Alvin2.xml
- <Package Folder>/shared_prefs/BOOT_SMS_INFO.xml
- <Package Folder>/shared_prefs/BOOT_SMS_SENT_TIME.xml
- <Package Folder>/shared_prefs/CONFIG.xml
- <Package Folder>/shared_prefs/ContextData.xml
- <Package Folder>/shared_prefs/plugin_record_app_info.xml
- <Package Folder>/shared_prefs/port.xml
- <Package Folder>/shared_prefs/port.xml.bak
- <Package Folder>/shared_prefs/pref_recomm.xml
- <Package Folder>/shared_prefs/pref_recomm.xml.bak
- <Package Folder>/shared_prefs/pretw.xml
- <Package Folder>/shared_prefs/pretw.xml.bak
- <Package Folder>/shared_prefs/share_data.xml
- <Package Folder>/shared_prefs/share_data.xml.bak
- <Package Folder>/shared_prefs/umeng_general_config.xml
- <SD-Card>/.DataStorage/ContextData.xml
- <SD-Card>/.UTSystemConfig/####/Alvin2.xml
- <SD-Card>/.twservice/####/tw
- <SD-Card>/.twservice/qshp_3003_2282.zip
- <SD-Card>/Android/####/.nomedia
- <SD-Card>/Android/####/com.skymobi.pay.plugin.main.data
- <SD-Card>/Android/####/com.skymobi.pay.plugin.recordupload.data
- <SD-Card>/Android/####/com.skymobi.pay.plugin.smspay.data
- <SD-Card>/Android/####/user.sys
Miscellaneous:
Executes next shell scripts:
- cat /sys/block/mmcblk0/device/cid
- cat /sys/class/net/wlan0/address
Loads the following dynamic libraries:
- andengine
- cocos2dx
- libabc
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
- DES
- DES-CBC-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.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
Parses information from SMS messages.
Gains access to information about incoming/outgoing calls.
Gains access to information about sent/received SMS messages.
