Adware.Gexin.22296

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) log.ifl####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(TLS/1.0) schedul####.w####.com:443
TCP(TLS/1.0) qu####.jizhan####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) 1####.194.73.95:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.2) 1####.194.73.95:443
TCP(TLS/1.2) 1####.251.1.100:443
TCP(TLS/1.2) 64.2####.162.94:443
TCP qu####.jizhan####.com:443
TCP cm-1####.g####.com:5225
TCP sdk.o####.t####.####.net:5224
TCP cm-1####.g####.com:5224

DNS requests:

a####.u####.com
and####.cli####.go####.com
and####.google####.com
android####.go####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
cm-1####.g####.com
instant####.google####.com
l####.tbs.qq.com
log####.ifl####.com
log.ifl####.com
m####.go####.com
mo####.w####.com
qu####.jizhan####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_RBO669
cdn-sdk####.g####.com.####.com/tdata_cpZ817
cdn-sdk####.g####.com.####.com/tdata_uxr091
d####.c####.l####.####.com/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

a####.u####.com.####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
log.ifl####.com/hotupdate
log.ifl####.com/log?product=####&appid=####&size=####&platform=####&sour...
schedul####.w####.com:443/sensor/sa?project=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/53b5c8ed
/data/data/####/app_preference.xml
/data/data/####/appconfigs.xml
/data/data/####/appconfigs.xml (deleted)
/data/data/####/appconfigs.xml.bak
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/com.account.book.quanzi68d39a12db704d439370f1e4...63.xml
/data/data/####/com.account.book.quanzi_preferences.xml
/data/data/####/com.iflytek.id.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/core_info
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/id.db-journal
/data/data/####/iflytek_collect_state.xml
/data/data/####/iflytek_device_info.dex
/data/data/####/iflytek_device_info.dex.flock (deleted)
/data/data/####/iflytek_device_info.jar
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libBaiduSpeechSDK.so
/data/data/####/libGNaviData.so
/data/data/####/libGNaviMap.so
/data/data/####/libGNaviMapex.so
/data/data/####/libGNaviSearch.so
/data/data/####/libGNaviUtils.so
/data/data/####/libRoadLineRebuildAPI.so
/data/data/####/libSign.so
/data/data/####/libgetuiext2.so
/data/data/####/libimagepipeline.so
/data/data/####/libjiagu.so
/data/data/####/libmsc.so
/data/data/####/libpl_droidsonroids_gif.so
/data/data/####/libweibosdkcore.so
/data/data/####/mobclick_agent_cached_com.account.book.quanzi1076
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sensorsdata-journal
/data/data/####/sensorsdata.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml (deleted)
/data/data/####/tbs_download_config.xml.bak
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_RBO669
/data/data/####/tdata_RBO669.dex
/data/data/####/tdata_RBO669.dex.flock (deleted)
/data/data/####/tdata_RBO669.jar
/data/data/####/tdata_cpZ817
/data/data/####/tdata_cpZ817.dex.flock (deleted)
/data/data/####/tdata_cpZ817.jar
/data/data/####/tdata_uxr091
/data/data/####/tdata_uxr091.dex
/data/data/####/tdata_uxr091.dex.flock (deleted)
/data/data/####/tdata_uxr091.jar
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/zhuge
/data/data/####/zhuge-journal
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

app_process /system/bin com.android.commands.pm.Pm list package -3
cat /proc/cpuinfo
getprop
getprop ro.product.cpu.abi
ip addr
mount
sh

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about network.

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

Gets information about installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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