Technical information
Malicious functions:
Sends SMS messages:
- 106575206321505460: dyl#null,<IMEI>,6000239-1-136-wjzz_002-0
- 10691009: @8DYL#null,<IMEI>,6000239-1-136-wjzz_002-0
Executes code of the following detected threats:
- Android.SmsSend.1848.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- 1####.####.211
- a####.####.com
- a####.####.top:8090
- and####.####.com
- huangda####.com
- i####.####.com
- i####.####.com:10003
- m####.com:8088
- p####.####.cc
- p####.####.com
- quanzh####.com:8088
- re####.####.com
- re####.####.com:10002
- v####.####.com
- xx####.com
- xx####.com:8080
HTTP GET requests:
- a####.####.top:8090/phoneget?cpid=####&ismi=####&calltime=####&callcount...
- huangda####.com/resource!resource?resTypes=####&appid=####&channel=####&...
- i####.####.com/a/3521668acb8d3a1a04964513d0f7eb368
- 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=#...
- v####.####.com/fileupload/a6cd5e6e690baa9d.jar
HTTP POST requests:
- 1####.####.211/amb/rhi.html
- a####.####.com/app_logs
- and####.####.com/rqd/async?aid=####
- i####.####.com:10003/v2/chis
- m####.com:8088/sdk-selector/sdk/select
- p####.####.cc/index.php/MC/HB
- p####.####.com/api/q/a/3521668acb8d3a1a04964513d0f7eb368
- quanzh####.com:8088/MakeJoyJson/JsonRead
- v####.####.com/api/payment/updateInit
- xx####.com/app/getConfig
- xx####.com:8080/app/getConfig
Modified file system:
Creates the following files:
- <Package Folder>/app_Wyzf_plg/wyzf_plg_5.0.8.jar
- <Package Folder>/app_crashrecord/1004
- <Package Folder>/databases/MA_epay_db
- <Package Folder>/databases/MA_epay_db-journal
- <Package Folder>/databases/MaiStore.db-journal
- <Package Folder>/databases/bil_db
- <Package Folder>/databases/bil_db-journal
- <Package Folder>/databases/bugly_db_-journal
- <Package Folder>/databases/mpush_game.db-journal
- <Package Folder>/databases/smspaywyzf.db
- <Package Folder>/databases/smspaywyzf.db-journal
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/files/####/exchangeIdentity.json
- <Package Folder>/files/####/plus.jar
- <Package Folder>/files/.imprint
- <Package Folder>/files/libexec.so
- <Package Folder>/files/local_crash_lock
- <Package Folder>/files/mobclick_agent_cached_<Package>136
- <Package Folder>/files/mpush_gateway_preferences_file
- <Package Folder>/files/mpush_version_preferences_file
- <Package Folder>/files/security_info
- <Package Folder>/files/umeng_it.cache
- <Package Folder>/pspace/nexor.jar
- <Package Folder>/pspace/prim.jar
- <Package Folder>/shared_prefs/3521668acb8d3a1a04964513d0f7eb368|account_file.xml
- <Package Folder>/shared_prefs/CONFIG.xml
- <Package Folder>/shared_prefs/TD_app_pefercen_profile.xml
- <Package Folder>/shared_prefs/TD_app_pefercen_profile.xml.bak
- <Package Folder>/shared_prefs/b_setting.xml
- <Package Folder>/shared_prefs/b_share.xml
- <Package Folder>/shared_prefs/crashrecord.xml
- <Package Folder>/shared_prefs/ma_call.xml
- <Package Folder>/shared_prefs/ma_data.xml
- <Package Folder>/shared_prefs/ma_epay_share.xml
- <Package Folder>/shared_prefs/ma_epay_share.xml.bak
- <Package Folder>/shared_prefs/nnt_data.xml
- <Package Folder>/shared_prefs/pref_file.xml
- <Package Folder>/shared_prefs/pref_file.xml.bak
- <Package Folder>/shared_prefs/pretw.xml
- <Package Folder>/shared_prefs/pretw.xml.bak
- <Package Folder>/shared_prefs/sdfgh.xml
- <Package Folder>/shared_prefs/share_data.xml
- <Package Folder>/shared_prefs/share_data.xml.bak
- <Package Folder>/shared_prefs/share_ecd.xml
- <Package Folder>/shared_prefs/share_version.xml
- <Package Folder>/shared_prefs/shared_file.xml
- <Package Folder>/shared_prefs/sp_name_configwyzf.xml
- <Package Folder>/shared_prefs/td_pefercen_profile.xml
- <Package Folder>/shared_prefs/td_pefercen_profile.xml.bak
- <Package Folder>/shared_prefs/tdid.xml
- <Package Folder>/shared_prefs/twc.xml
- <Package Folder>/shared_prefs/twc.xml.bak
- <Package Folder>/shared_prefs/umeng_general_config.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml.bak
- <Package Folder>/shared_prefs/wyzf_configwyzf.xml
- <Package Folder>/shared_prefs/wyzf_configwyzf.xml.bak
- <Package Folder>/shared_prefs/zzconfig.xml
- <SD-Card>/.tcookieid
- <SD-Card>/.twservice/####/tw
- <SD-Card>/.twservice/qshp_3001_2277.zip
- <SD-Card>/CrashLog/WyyyCrashLog_20170804123248_2441.log
Miscellaneous:
Executes next shell scripts:
- /system/bin/sh -c getprop
- /system/bin/sh -c type su
- cat /sys/block/mmcblk0/device/cid
- getprop
- getprop ro.product.cpu.abi
Loads the following dynamic libraries:
- Bugly
- a
- game
- libexec
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-GCM-NoPadding
- DES
- DES-CBC-PKCS5Padding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES
- AES-CBC-PKCS5Padding
- AES-GCM-NoPadding
- 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.
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.