Technical information
Malicious functions:
Sends SMS messages:
- 106575206321505460: dyl#null,<IMEI>,6000122-1-1-a91483020-0
- 10691009: @8DYL#null,<IMEI>,6000122-1-1-a91483020-0
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- 1####.####.111
- 1####.####.111:8001
- 1####.####.121:9999
- 1####.####.220:10002
- 1####.####.238
- 1####.####.238:8977
- a####.####.com
- huangda####.com
- i####.####.com:10003
- o####.####.com
- p####.####.com
- re####.####.com
- re####.####.com:10002
- s####.####.com
HTTP GET requests:
- 1####.####.111/APP/VersionCheck.aspx
- 1####.####.111:8001/APP/AppTask.aspx
- 1####.####.121:9999/SdkServer/log/exception?data=####
- 1####.####.220:10002/v1/log/add?error_msg=####
- 1####.####.238/dex/ldsource.bin
- 1####.####.238:8977/dex/version.txt
- huangda####.com/active!activeLog.action?provider=####&clickId=####&manu=...
- p####.####.com/cityjson?ie=####
- re####.####.com/v1/sdk/init?net_name=####&imei=####&package_name=####&sd...
- re####.####.com:10002/v1/sdk/init?net_name=####&imei=####&package_name=#...
HTTP POST requests:
- a####.####.com/app_logs
- i####.####.com:10003/v2/chis
- o####.####.com/v2/get_update_time
- s####.####.com/pay-data-collect/collectAppStartUserData.json
Modified file system:
Creates the following files:
- <Package Folder>/app_dexlm/classes.dex
- <Package Folder>/app_dexlm/classes.jar
- <Package Folder>/app_tpservice/qsha_80001_5096.dex
- <Package Folder>/app_twservice/tw.dex
- <Package Folder>/cache/####/crash-1501143403369.log
- <Package Folder>/cache/####/crash-1501143451685.log
- <Package Folder>/databases/.fb
- <Package Folder>/databases/.fb-journal
- <Package Folder>/databases/cc.db
- <Package Folder>/databases/cc.db-journal
- <Package Folder>/databases/recordInfo-journal
- <Package Folder>/databases/sy_pay_record-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/####/onib_clz.jar
- <Package Folder>/files/####/plus.jar
- <Package Folder>/files/.imprint
- <Package Folder>/files/1.0.1-75064.stacktrace
- <Package Folder>/files/buck.conf
- <Package Folder>/files/exid.dat
- <Package Folder>/files/plus.dex
- <Package Folder>/files/umeng_it.cache
- <Package Folder>/shared_prefs/Alvin2.xml
- <Package Folder>/shared_prefs/ContextData.xml
- <Package Folder>/shared_prefs/jmsdk.dat.xml
- <Package Folder>/shared_prefs/onlineconfig_agent_online_setting_<Package>.xml
- <Package Folder>/shared_prefs/p_config.xml
- <Package Folder>/shared_prefs/pretw.xml
- <Package Folder>/shared_prefs/pz_sharedpre_cmreaderlogininfo.xml
- <Package Folder>/shared_prefs/sy_pay_config.xml
- <Package Folder>/shared_prefs/sy_pay_config.xml.bak
- <Package Folder>/shared_prefs/tpservices.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml.bak
- <Package Folder>/shared_prefs/version.dat.xml
- <Package Folder>/shared_prefs/zzconfig.xml
- <SD-Card>/.DataStorage/ContextData.xml
- <SD-Card>/.UTSystemConfig/####/Alvin2.xml
- <SD-Card>/.tpservice/####/qsha_80001_5096.jar
- <SD-Card>/.twservice/####/tw
- <SD-Card>/.twservice/qshp_3003_2272.zip
- <SD-Card>/Android/####/sysid.dat
- <SD-Card>/CrashLog/WyyyCrashLog_20170727081731_2209.log
Miscellaneous:
Executes next shell scripts:
- cat /proc/version
- cat /sys/block/mmcblk0/device/cid
- sh -c cat /proc/version
Loads the following dynamic libraries:
- buck
- cocos2dcpp
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
- DES-CBC-PKCS5Padding
Uses the following algorithms to decrypt data:
- AES
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
- DES
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.
Parses information from SMS messages.
Gains access to information about sent/received SMS messages.
