Android.HiddenAds.1365

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.HiddenAds.1227

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) up####.aubemo####.com:80
TCP(TLS/1.0) con####.koc####.com:443
TCP(TLS/1.0) e.crashly####.com:443
TCP(TLS/1.0) ser####.cmp.o####.com:443
TCP(TLS/1.0) app-mea####.com:443
TCP(TLS/1.0) d####.fl####.com:443
TCP(TLS/1.0) kvinit-####.api.koc####.com:443
TCP(TLS/1.0) sett####.crashly####.com:443
TCP(TLS/1.0) 1####.217.168.238:443

DNS requests:

ad####.aubemo####.com
and####.b####.qq.com
app-mea####.com
con####.koc####.com
d####.fl####.com
e.crashly####.com
kvinit-####.api.koc####.com
ser####.cmp.o####.com
sett####.crashly####.com
up####.aubemo####.com

HTTP POST requests:

and####.b####.qq.com/rqd/async
up####.aubemo####.com/fixUserType
up####.aubemo####.com/simplifyAdControl
up####.aubemo####.com/statistic

File system changes:

Creates the following files:

/data/data/####/.YFlurrySenderIndex.info.AnalyticsData_9PK494YD...9H_278
/data/data/####/.YFlurrySenderIndex.info.AnalyticsMain
/data/data/####/.yflurrydatasenderblock.d4881fc8-6fb9-4582-929c...266851
/data/data/####/.yflurryreport.-6bb4dfa33b02d33c
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CBeginSession.cls_temp
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CBeginSession.json
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CSessionApp.cls_temp
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CSessionApp.json
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CSessionDevice.cls_temp
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CSessionDevice.json
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CSessionOS.cls_temp
/data/data/####/5CC87C1401A3-0001-0903-CBF9547ABA2CSessionOS.json
/data/data/####/FLURRY_SHARED_PREFERENCES.xml
/data/data/####/MultiDex.lock
/data/data/####/PK_LOCK_FINE.xml
/data/data/####/TwitterAdvertisingInfoPreferences.xml
/data/data/####/ads_config_setting_new.xml
/data/data/####/aube_buychannel.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/com.crashlytics.prefs.xml
/data/data/####/com.crashlytics.sdk.android;answers;settings.xml
/data/data/####/com.crashlytics.settings.json
/data/data/####/com.flashlight.flashalert.callscreen.brightest_...es.xml
/data/data/####/com.google.InstanceId.properties
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.surmobi.statistic.db-journal
/data/data/####/country_FILE.xml
/data/data/####/crashlytics-userlog-5CC87C1401A3-0001-0903-CBF9...mp.tmp
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/flash_light.db-journal
/data/data/####/google_app_measurement.db-journal
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/indicator_d
/data/data/####/indicator_p
/data/data/####/initialization_marker
/data/data/####/installationNum
/data/data/####/io.fabric.sdk.android;fabric;io.fabric.sdk.android.l.xml
/data/data/####/kodb
/data/data/####/kodb-journal
/data/data/####/koov.xml
/data/data/####/kosp.xml
/data/data/####/libnfix.so
/data/data/####/libshella-3.0.0.0.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/sa_ffeabe96-4944-4374-b2d8-d758dc40a88b_1556642837631.tap
/data/data/####/security_info
/data/data/####/session_analytics.tap
/data/data/####/session_analytics.tap.tmp
/data/data/####/user_info_cache.xml
/data/media/####/.nomedia
/data/media/####/ad_control_new.db-journal

Miscellaneous:

Executes the following 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
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-3.0.0.0.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
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.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
libnfix
libshella-3.0.0.0
libufix
nativedaemonapi21
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Accesses camera interface.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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