Technical information
Malicious functions:
Sends SMS messages:
- 106575206321505460: dyl#null,<IMEI>,6000200-1-1-a92556007-0
- 10691009: @8DYL#null,<IMEI>,6000200-1-1-a92556007-0
Executes code of the following detected threats:
- Android.Backdoor.613.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) sms.yy####.com:80
- TCP(HTTP/1.1) www.huangda####.com:80
- TCP(HTTP/1.1) and####.b####.qq.com:80
- TCP(HTTP/1.1) gd.a.s####.com:80
- TCP(HTTP/1.1) col####.yy####.com:80
DNS requests:
- a####.u####.com
- and####.b####.qq.com
- bus####.yy####.com
- c####.api.zhifa####.net
- col####.yy####.com
- ga####.lotu####.com
- i####.api.zhifa####.net
- i####.api.zhifa####.net
- on####.lotu####.com
- p1.i####.cc
- pv.s####.com
- re####.api.zhifa####.net
- sms.yy####.com
- v####.api.eeric####.com
- www.huangda####.com
HTTP GET requests:
- www.huangda####.com/payres!getResource.action?resTypes=####&appid=####&c...
HTTP POST requests:
- and####.b####.qq.com/rqd/async
Modified file system:
Creates the following files:
- <Package Folder>/app_Wyzf_plg/5.0.9.jar
- <Package Folder>/app_wyzf_plg/pay_plg.jar
- <Package Folder>/databases/.fb
- <Package Folder>/databases/.fb-journal
- <Package Folder>/databases/347781996620052-journal
- <Package Folder>/databases/bugly_db_legu-journal
- <Package Folder>/databases/cc.db
- <Package Folder>/databases/cc.db-journal
- <Package Folder>/databases/sms_db
- <Package Folder>/databases/sms_db-journal
- <Package Folder>/databases/smspay20647207.db
- <Package Folder>/databases/smspay20647207.db-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/exid.dat
- <Package Folder>/files/local_crash_lock
- <Package Folder>/files/lotuseed.apps
- <Package Folder>/files/lotuseed.lock
- <Package Folder>/files/lotuseed.s
- <Package Folder>/files/lotuseed.task
- <Package Folder>/files/native_record_lock
- <Package Folder>/files/pay
- <Package Folder>/files/pay.jar
- <Package Folder>/files/security_info
- <Package Folder>/files/umeng_it.cache
- <Package Folder>/files/yf.apk
- <Package Folder>/mix.dex
- <Package Folder>/shared_prefs/<Package>.xml
- <Package Folder>/shared_prefs/Alvin2.xml
- <Package Folder>/shared_prefs/ContextData.xml
- <Package Folder>/shared_prefs/SP_REPLACE_CLASSLOADER_CLASS_NAME.xml
- <Package Folder>/shared_prefs/config50083.xml
- <Package Folder>/shared_prefs/lotuseed_global.xml
- <Package Folder>/shared_prefs/lotuseed_main.xml
- <Package Folder>/shared_prefs/pretw.xml
- <Package Folder>/shared_prefs/t2B5C0b0q2f6q6g9D9j1p8r7r7s4t3.xml
- <Package Folder>/shared_prefs/t2B5C0b0q2f6q6g9D9j1p8r7r7s4t3.xml.bak
- <Package Folder>/shared_prefs/twc.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml.bak (deleted)
- <Package Folder>/shared_prefs/wpspay.xml
- <Package Folder>/shared_prefs/wyzf_config20647207.xml
- <Package Folder>/tx_shell/libnfix.so
- <Package Folder>/tx_shell/libshella-2.10.6.0.so
- <Package Folder>/tx_shell/libufix.so
- <SD-Card>/.DataStorage/ContextData.xml
- <SD-Card>/.UTSystemConfig/####/Alvin2.xml
- <SD-Card>/.system/lotuseed.devid
- <SD-Card>/.twservice/####/tw
- <SD-Card>/.twservice/qshp_3001_2284.zip
- <SD-Card>/pay/<Package>_<IMSI>_20171205234944_pay.log
- <SD-Card>/pay/<Package>_<IMSI>_20171205_pay.log
Miscellaneous:
Executes next shell scripts:
- /system/bin/sh -c getprop ro.aa.romver
- /system/bin/sh -c getprop ro.board.platform
- /system/bin/sh -c getprop ro.build.fingerprint
- /system/bin/sh -c getprop ro.build.nubia.rom.name
- /system/bin/sh -c getprop ro.build.rom.id
- /system/bin/sh -c getprop ro.build.tyd.kbstyle_version
- /system/bin/sh -c getprop ro.build.version.emui
- /system/bin/sh -c getprop ro.build.version.opporom
- /system/bin/sh -c getprop ro.gn.gnromvernumber
- /system/bin/sh -c getprop ro.lenovo.series
- /system/bin/sh -c getprop ro.lewa.version
- /system/bin/sh -c getprop ro.meizu.product.model
- /system/bin/sh -c getprop ro.miui.ui.version.name
- /system/bin/sh -c getprop ro.vivo.os.build.display.id
- /system/bin/sh -c type su
- cat /proc/version
- cat /sys/block/mmcblk0/device/cid
- chmod 700 <Package Folder>/tx_shell/libnfix.so
- chmod 700 <Package Folder>/tx_shell/libshella-2.10.6.0.so
- chmod 700 <Package Folder>/tx_shell/libufix.so
- getprop ro.aa.romver
- getprop ro.board.platform
- getprop ro.build.nubia.rom.name
- getprop ro.build.rom.id
- getprop ro.build.tyd.kbstyle_version
- getprop ro.build.version.emui
- getprop ro.build.version.opporom
- getprop ro.gn.gnromvernumber
- getprop ro.lenovo.series
- getprop ro.yunos.version
- logcat -d -v threadtime
- ps
Loads the following dynamic libraries:
- Bugly
- cocos2dcpp
- libnfix
- libshella-2.10.6.0
- libufix
- nfix
- ufix
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 sent/received SMS messages.
